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Women’s Thick-Strap Swimsuits — XBack & WaterPolo Styles

 

Secure, comfortable, chlorine-resistant — designed with thick straps and double lining for confidence in the water

Three women wearing the SF811 Xback swimsuits, chlorine-resistant design for training and lap swimming

Our collection of women’s swimsuits with thick straps and double lining is designed for swimmers who value comfort, durability and peace of mind in the water. These styles are made from chlorine resistant fabrics that last longer than regular swimwear, so they’re ideal for anyone who swims several times a week or takes part in water sports.

The wide shoulder straps stay securely in place, even during training sessions, lane swimming or water fitness, which makes them a popular choice for women looking for comfortable swimsuits that don’t slip or dig in while swimming. With double lining for reliable coverage, these suits feel supportive without adding padding or underwires — making them a great option for those who want simple, streamlined swimwear with extra coverage.

We offer two unique XBack styles, so you can choose the best fit for freedom of movement and a secure cross-back hold, or opt for our WaterPolo thick-strap swimsuits with higher backs and chlorine-proof fabrics for long-lasting pool performance. Whichever you pick, every style is crafted to combine practicality, durability and timeless design.

The Two XBack Styles

➤ SF811 – The Original Plus Sizes Xback
Made with stretchier side panels for a softer, more flexible feel. This style is plus-size friendly and more forgiving on the body, making it a great option for everyday or leisure swimming without losing the signature XBack security. A popular choice for its supportive design and secure fit, the SF811 features a modest leg, full bottom, and reinforced thick straps that sit comfortably on the shoulders. Ideal for pool training, fitness swimming, and aquafit, it offers a great balance of performance and coverage.

SF821 – The Extended Fit Classic Xback
Designed with a snug, structured fit. It is longer in the body, less stretchy, and has a higher neckline with a scooped back. Perfect for serious training, lane swimming, and competitive use when you need a suit that won’t shift during intense movement. If you're after extra support and length, the SF821 is your go-to. It’s especially well-suited for taller women or those looking for a more secure fit during active swimming.

Water Polo Swimsuits

Our WaterPolo thick-strap swimsuits are made with extra-durable, chlorine-resistant fabrics. They feature strong zippers and reinforced seams, high backs and strong coverage, making them the best choice for intensive pool sessions, water sports, and long-term use in chlorinated water or open water.

Female swimmer wearing a Water Polo swimsuit with high neck and zip closure, double lined for durability and security

Why Choose Thick Straps?

  • Thick, supportive straps stay secure during active swimming

  • More comfort on the shoulders compared to thin straps

  • Double lining for dependable coverage

  • Chlorine-resistant & eco-conscious fabric – long-lasting and sustainable

  • Designed for curves – supportive and flattering on larger busts and fuller figures

  • Made in the EU by an expert swimwear manufacturer with 20+ years of swimwear expertise

  • Choose from vibrant prints, and two tried-and-tested Xback styles to suit your shape and preferences.

Size & Care Tips

  • Rinse your swimsuit in cold water straight after use

  • Dry flat, out of direct sunlight

  • Do not tumble dry or bleach

  • Use our Size Guides listed with every swimsuit (amongst the product images) for the best fit

  • Check FAQ sections on each style page

  • Check Blog advice for each Xback Style: 

                 - XBack SF811​Swimsuits

                 - Xback SF821 Swimsuits

    For our size 32 customers, we currently have two one-piece swimsuits available in two different styles (last pieces). Both offer a performance-ready fit but are slightly different from the XBack designs described above:

    • On the right: The Brazilian Cut SF822
      This style is a Brazilian cut training swimsuit with a high leg design and a narrower cut bottom (not a thong). It is shaped to provide a comfortable fit around the hips while maintaining security during swim training, making it ideal for swimmers who prefer a sleeker, higher-cut one-piece.

    • On the left: The Bladeback SF1 Swimsuit
      This is a discontinued Bladeback swimsuit style, offering a fit that is similar to the XBack SF821. The Bladeback has a supportive structure with wide straps and streamlined shaping, giving swimmers a dependable alternative for active pool sessions.

      • What is Extra Life Lycra? What ExtraLife Lycra Swimwear Do We Sell?
        Xtra Life Lycra delivers the properties of Lycra, such as the soft feeling and beautiful fit but also gives swimwear a longer life with less fading and without becoming as baggy. Xtra Life Lycra is resistant to chlorine and pool chemicals 5 - 10 times longer than regular Elastane. This makes Xtra Life Lycra an excellent choice as fitness or training swimwear for male and females. But choose a swimsuit with a high Polyester content and less Lycra, for longer life. We sell Xtra Life Lycra swimwear in both www.acquawear.com (Korean Swimwear and Kneesuits) and www.curvybathers.com (Kneesuits) shops. Our Korean made Kneesuits Jkuss and Tornado are extremely popular, because of the outstanding prints, soft and body hugging fabrics and styles with Lycra content 20%, see individual listings.
      • What is Chlorine Proof Swimwear? Does Acquawear Sell Chlorine Proof Swimwear?
        100% Polyester and PBT swimwear fabrics are by far the most durable and long lasting. Although not as comfortable against the skin as Lycra based fabrics, Polyester/PBT blends are without a doubt the best training swimwear for men and women, due to their incredibly long lifespan. Chlorine proof swimwear has less stretch and thus provides a tighter fit and some people, maybe not as used to regular swim training, might find it constricting and need some time to get used to. The fabrics are less stretchy than Lycra so make sure that you check the size and measurements charts and read the advice of how the suits fit given by the seller, as they most likely have feedback not only from the manufacturer, but also from the customers. Swimsuits made of 100% polyester should retain their colour for at least a year of regular use, but most last much longer and are called chlorine proof for this reason. Chlorine resistant (proof) swimsuits also keep their shape because polyester isn't destroyed by chlorine like nylon or Spandex. Most of the top swimwear brands feature a range of durable PBT or 100% Polyester swimwear, and some brands manufacture exclusively their colourful swimsuits from durable fabrics. All our Delfina custom printed swimwear (except Kneesuits) for women or guys and for clubs are made out of chlorine proof fabrics and are the best choice for maximum swimsuit life and value for money. We stock also Korean brands in small sizes on our Acquawear website (Jkuss, Hoog and TSNine) chlorine proof swimsuits, just look for "T" in the product code and description (Tough, 100% Polyester).
      • Do you offer returns on water polo suits?
        If you order from stock, the usual return / exchange terms and conditions apply. Custom printed items have different return terms. Please check the product or team order terms before confirming.
      • What are Sustainable Eco Fabrics? Do we Use Sustainable Eco Fabrics in Our Swimwwear?
        Eco Fabrics - Carvico Xlance Eco For all our Delfina custom made swimwear (for Men and Women) SINCE 2021 (except Kneesuits), we use the Eco fabric Xlance, newly released by the Italian manufacturer Carvico. It is an eco-sustainable fabric designed to promote re-use, recycling and respect for our environment. According to Carvico, the fabric shows extraordinary performance in terms of resistance to chlorine, ensure perfect fit, exceptional comfort and a unique, contemporary and elegant ‘Made in Italy’ style, and they are revolutionizing the worlds of swimwear and sportswear. XLANCE fabrics put together XLANCE unique, high-tech elastomeric fibre and a selection of exceptional and eco-sustainable yarns to meet the requirements of the market and the latest swimwear and sportswear trends, Carvico explains. “Moreover, they are eco-sustainable. Carvico has always operated in the view to safeguarding the environment promoting a more sustainable fashion. XLANCE fabrics stem from a long and thorough research process for fully sustainable raw materials and production processes,” the company says. “XLANCE elastomer is produced without the use of solvents and can be thermoset at lower temperatures compared to fabrics containing standard elastomers thus reducing CO2 emissions and saving relevant amounts of energy.” “XLANCE elastomer is here mixed with several eco-sustainable yarns: ECONYL (used in XLANCE ECO), a 100% regenerated nylon yarn from pre and post-consumer waste materials such as discarded fishing nets, carpet fluff and tulle, and a regenerated polyester yarn from PET bottles (used in XLANCE PLAY).” ​ “XLANCE fabrics ensure a perfect fit and maximum comfort and fits the body like a second skin adapting and shaping its curves and offering athletes support and maximum freedom of movement, Soft and pleasant to the touch, all these fabrics are suitable for printing (sublimation and digital). ”Sport as a lifestyle, wellbeing as a state of mind “XLANCE World by Carvico offers a selection of high-performance fabrics ideal for training and competition swimwear, which can satisfy the needs of every athlete without forgetting about an exclusive 100% made in Italy style and glamour,” the company adds.
      • How is Lycra Used in Swimwear?
        Lycra (also known as Spandex or Elastane) is always mixed with another fibre, usually polyamide (known also as nylon) to give it resilience and stretch. A Lycra swimsuit will generally last less than 2-3 months if exposed to chlorine regularly, it will fade and becomes baggy as the chlorine breaks down the fibres. Lycra swimwear is a choice for leisure swimmers and those who seldom visit the pool, swim in open water or take a dip on holiday. The material is soft against the skin, very comfortable and the prices are generally cheaper.
      • How should my swimwear fit?
        For the best fit, our swimwear made from Xlance Eco fabric should be snug, not baggy. This ensures you achieve the ideal shape in the water. The fabric has excellent stretch, so it will conform to your body comfortably. Make sure your suit is tight enough to provide support but not so tight that it restricts movement. A well-fitted suit enhances your swimming experience and performance.
      • Swimwear Care Advice
        It is so easy to come home tired from the pool, lake, river or beach and just stick the swimsuit in the washing machine, together with the towel, and dry it after on a hot radiator or even stick it in the dryer! But please, DON’T DO IT!!! If you want your suit to last, keep its colours and shape, just DON’T DO IT! Remember to never wash your swimming costume with detergents or in a washing machine. Just give it a good rinse straight after exiting the pool and hang the suit to dry away from a source of heat, and this will ensure the longest possible lifespan for your swimsuit, whatever fabric it's made from. We have a lot of personal experiences in using swimwear, and if you think your suit has become a bit grubby with body oils or the algae from river / lake, just hand-wash it a bit more thoroughly in a basin, with some Fairy Liquid or any dish soap and hang it on a banister. Swimsuits that haven't been properly cared for, as per the manufacturer's label / seller's instructions - swimwear that has been machined washed, put in spinners, centrifuges, dryers will void any warranty.
      • Do you sell my personal details? Do you share them with Third Party?
        The answer is a definite NO. We don't work with any other companies and our website doesn't let Google or any other companies advertise on it. The only personal data we use is for orders' delivery and replying to your questions. We email up to three newsletters / month, but if you don't want to receive them in the future, please unsubscribe at any time.
      • How can I pay for the items? Do I get a refund if I change my mind and return it?
        We take Credit and Debit Cards through our provider, Stripe. We sometimes add Paypal to the checkout, but as their fees are double and non refundable for returns we prefer the Credit Card payments which are as safe as Paypal. Yes, you can return for a product refund (postage will not be refunded) or exchange. We prefer if you can accept an exchange, especially if your return is after the 14 days. If you are in doubt of what size you need, please ask for more advice. If you change your mind, you have to let us know within 14 days.
      • How does the swimwear sizing compare to the ladies UK clothing sizing?
        The swimwear size on our website is the same as the Lingerie and Swimwear Sizing you use when buying a bra. We have measured some of the swimsuits (each individual style and size) and put them in a table for you to compare the measurements to the swimsuit you currently wear. Please see individual product for its own measurements chart. For all Waterpolo swimsuits, bear in mind that they are lined with the same fabric as the swimsuit, so that would make a difference to the fitting, so please allow an extra size up for the extra thickness. Manufacturer's chart with equivalent sizes also available for our eco friendly swim costumes.
      • Can I have a custom print made for myself and how long does it take for a custom print item to arrive? Can I customise the style?
        Any past print can be made for you, but the minimum order is five pieces, so if you get together with friends and family, you can place this very small order together. It takes approximately 3 weeks to receive your custom suits. You can see the styles available on the Clubs page, but it is not possible to change or customise any of the features, except add personalisation.
      • 4. Do you ship internationally?
        Yes—worldwide. To the UK we ship from Northern Ireland, combined DHL (from the factory to us) + Royal Mail (to the UK customer) To EU we ship by DHL, directly from the factory. To elsewhere in the world, it could be a direct delivery from the factory or combined (like above).
      • 3. Fes la teva comanda
        El disseny s'adaptarà ara a totes les peces que necessiteu com a part del vostre kit, però en el futur es poden afegir més peces. També has de decidir si cal personalitzar algun element i triar la ubicació, la mida i el tipus de lletra dels noms o inicials. Hi ha una tarifa addicional de 2,50 £/nom/peça. El disseny complet s'ha d'aprovar i els membres hauran d'escollir mides i estils. ​ Els nostres kits són de la màxima qualitat i es fabriquen en una instal·lació moderna de la UE. Els teixits utilitzats per al vestit de bany són resistents al clor i totalment folrats amb folre blanc (folre negre disponible per un 10%) addicional. Els calçotets de bany de waterpolo masculí estan fets de teixit doble. ​ En general, les talles disponibles van de la talla 20 a la 40, però alguns estils de dona estan disponibles fins a la talla 48 (roba del Regne Unit 24/26). ​ Un cop feta la comanda, enviarem la nostra factura que s'ha de pagar estrictament abans de l'enviament de la comanda. Només triguen entre 3 i 4 setmanes a rebre la teva comanda (segons el tipus d'enviament necessari: Express o Economy). ​ Les comandes repetides no es limiten a cap quantitat, però si la comanda és inferior a 5 peces, s'afegeix una tarifa administrativa de 20 £ a la factura final. La comanda mínima de xandalls és de 10 peces en tot moment, incloses les comandes de nou. Potser trobareu que serà més econòmic fer una comanda repetida més gran, ja que l'enviament pot ser força important. L'enviament és addicional i inclou una tarifa d'enviament especial addicional des d'Irlanda del Nord a la Gran Bretanya (si s'envia directament des de la nostra fàbrica de la UE, els clients haurien de pagar impostos duaners). Tingueu en compte que els preus que apareixen al lloc web en el moment de fer la comanda són els que pagareu per la vostra comanda. Tingueu en compte que els preus poden canviar d'una comanda a una altra; per exemple. un augment del preu de fàbrica del 18% a partir de l'1 d'agost.
      • 2. Trieu les vostres plantilles/estils
        Tenim una àmplia gamma de plantilles que es poden personalitzar. Et recomanem que comencis amb un vestit de bany i un parell de jammers o calçotets i quan el disseny estigui aprovat el transferim a tots els articles que necessites com a part del teu equip. És la manera més fàcil i ràpida! Si sou molt especial el to de color, envieu-nos el codi Pantone o us enviarem la mostra de color de la tela. Els colors de la resolució de la pantalla són més clars que l'ombra de la tela, per la qual cosa no us recomanem que trieu els colors sense veure la mostra de color de la tela. ​ Tan aviat com aprovis el disseny, pots començar a triar les peces del kit. Per experiència, trobem que els membres del club prefereixen triar quin tipus de vestit poden portar, ja que diferents vestits s'ajusten a diferents tipus de cos, de manera que com més opcions tinguin, més probabilitats tindran de demanar. No oblidis que a les plantilles de vestits de bany del club s'inclouen peces de vestits de bany professionals (vestits de bany homologats per la FINA), vestits de carreres que es poden personalitzar segons les necessitats del teu club. Els xandalls es poden demanar per separat, però tingueu en compte que la comanda mínima de xandalls és de 10 peces en tot moment, incloses les comandes de nou. ​ Per tal de tallar, recomanem a tots els membres del club que comprovin les taules de talles i/o la taula de talles del vestit de bany (on s'inclou). Tenim alguns kits de mida per a formes antigues, però per a totes les formes incloses a la secció Plantilles, utilitzeu els gràfics que s'ofereixen, ja que el fabricant ja no ofereix kits de mida.
      • 1. Logotip i colors del club
        Envieu-nos el logotip del vostre club en un fitxer d'alta resolució. Preferim fitxers vectorials, però n'hi hauria prou amb un .jpeg d'alta resolució. Feu-nos saber els vostres colors i una breu idea del disseny. Com millor tinguis la idea de com hauria de ser el disseny, més fàcil serà que el dissenyador tingui alguna cosa que t'agradi. Tens dues hores gratuïtes de treball de dissenyador, que haurien de ser suficients per a un disseny senzill (per això et recomanem un bon resum). ​ Podeu fer un disseny nou de franc* (vegeu més amunt), sempre que estigueu preparat per demanar un mínim de 20 peces fetes amb aquest disseny.
      • 5. What about returns?
        Custom / Bespoke items cannot be exchanged or refunded (unless faulty).
      • How fast is delivery and can I return if it doesn’t fit?
        We ship quickly across the UK and internationally. If your kneesuit isn’t the right fit, you can return it as long as the swimsuit is unused.
      • What if I’m unsure about sizing?
        Kneesuits usually run smaller. If you’re unsure, we suggest sizing up 1–2 sizes. You can also message us for personalised advice.
      • Are your plus-size kneesuits suitable for competitive swimming?
        Definitely. While they’re stylish enough for leisure, our kneesuits are made with performance fabrics that resist chlorine and salt, hold their shape, and stay comfortable in training or racing lanes. They don't have a FINA stamp, but they compress enough for low level competition events.
      • Do your kneesuits help with body confidence?
        Yes! Many customers tell us they feel more confident because the suits are fully lined, supportive, and don’t ride up. The knee-length cut also provides extra comfort for women who prefer more coverage.
      • What makes a plus-size kneesuit different from a regular swimsuit?
        A kneesuit offers longer leg coverage and a more streamlined fit, ideal for fitness swimming and modesty. Ours are specially designed for curvy and tall body shapes that need extra length and support.
      • How do I choose the right size for thermal tops?
        Our thermal tops are designed to keep you warm both during and after your swim. Made from 100% stretch polyester, they fit snugly while allowing full movement. For the best fit: If wearing under a wetsuit or while swimming → choose a snug fit (go down one or two sizes from your swimsuit size). For post-swim warmth → pick a size close to your swimsuit size for comfort (but avoid going larger). Always check the Measurements Chart on each product page for precise sizing guidance. Many of our thermal tops also come in our signature Owls and Bluetits prints, so you can match them with your favourite swimsuits.
      • Do you offer returns or exchanges?
        Yes. If your order isn’t quite right, you can return it within 14 days in its original condition. We’re always happy to arrange an exchange for a better size or style. Please note postage costs aren’t refunded unless the item is faulty.
      • What types of swim bottoms do you offer and how do they fit?
        We offer three types of swim bottoms to suit different preferences: Unisex swim shorts – Made with our latest Xlance Eco fabric, designed with excellent stretch and durability. For the best performance in the water, ensure they fit snugly (not baggy) to achieve the ideal streamlined shape. Aqua briefs – Lightweight and flexible, these are also front lined for comfort. Bikini bottoms – Available as part of our mix-and-match bikini separates, made from 100% polyester, a fabric trusted by countless aquatic clubs for its proven quality and durability. 👉 Fit tip: Both the aqua briefs and bikini bottoms are made from our high-quality polyester fabric (the same used in professional club kits), ensuring comfort and longevity.
      • What types of bikinis do you offer and can I customize them?
        Our bikinis are perfect for beach days, leisure swimming, and swim training. We offer: Tank bikini tops – supportive and versatile, designed to pair with any of our bikini bottoms. Bandeau bikini tops – stylish and comfortable, also compatible with our separate bottoms. All our bikini tops and bottoms are sold separately, giving you complete freedom to mix and match your size, style, and print. Team Kits & Custom Designs: Sports bikini tops and bottoms can be included in your custom team kit. Choose from our anti-fading colours, patterns, and text options to create your perfect design. Minimum order quantities apply. Visit our Clubs page for full customization options.
      • How do I choose the right size?
        Each product page has a detailed size guide to help you find your perfect fit. If you’re between sizes, we generally recommend sizing up for comfort — especially with thermal tops that include a fleecy lining.
      • How should I care for my swimwear?
        To keep your swimwear looking its best, rinse it in fresh water straight after swimming. Hand wash with a mild soap (no bleach or harsh detergents) and dry flat, away from direct heat or sunlight. Avoid wringing to help preserve the fabric.
      • Do you offer returns?
        We aim to make fit and returns painless. Full details — including shipping options, costs and the returns policy — are on our Shipping & Returns page. If a suit doesn’t fit as expected, check the size guide and then contact customer services for exchange options. Custom printed items typically have different return terms. Please check the product or team order terms before confirming. There is no return on custom prints, unless faulty, so please make sure you order the right sizes for your team.
      • How long will my team order take?
        Lead times vary by print and quantity. For a clear estimate, submit your team order request with sizes and artwork.
      • Do water polo suits run small?
        Competition cuts are snug by design. If you prefer extra freedom, select a training style or size up. Check the size chart and torso measurement guidance.
      • SOBRE DELFINA CUSTOM PRINT WATER POLO BANYADOR
        Els togs de waterpolo estan fets amb el millor teixit ecològic del mercat, utilitzant el teixit durador de rendiment esportiu líder del món, Carvico Xlance Eco, i estan totalment folrats per garantir que el vestit mantingui la seva forma original al llarg del temps. És resistent al clor i als raigs UV, de manera que la intensitat del color es manté amb l'ús repetit al llarg del temps. Compta amb costures reforçades i una cremallera forta a l'esquena, i el tall perfecte garanteix una cobertura brillant i un ajustament ajustat.
      • Can I get matching water polo team caps or team bags?
        We offer accessories and can supply team packs — contact us for availability.
      • Reasons For Wearing a Swim Hat
        - To make you more streamlined when swimming, especially for competitive swimmers. A swimming cap should keep your hair out of your face when swimming and will reduce water drag. - To protect your hair from chlorine damage: Especially if you wet your hair before putting your cap on and go in the pool, the caps will prevent your hair from becoming saturated with the chlorinated water. - Hygiene: People who swim without a cap lose hair in the pool which in turn will clog up the filters. - Warmth: If you swim in open water a swimming hat will help to keep you warm in the cold water. You could also double up the caps.
      • Swim Caps Misconceptions
        They are not designed to keep your hair dry! If you read the instructions on our RAS swimming caps, they recommend you wet your hair before putting the cap on! Although some caps will do a good job keeping your hair dry, this is not their scope. If you want to keep your hair dry as much as possible, you can use a silicone cap which gives a tight fit and should keep most of the water out, or wear 2 caps.
      • How should I care for my swimwear?
        Rinse in cool water immediately after swimming, roll in a towel to remove excess water, dry flat away from heat / sunlight, and avoid fabric softeners and machine washing to preserve elasticity and print.
      • Do you ship internationally?
        Yes—worldwide. UK orders ship via Royal Mail; EU customers may prefer DHL to avoid unexpected customs fees. We ship from Northern Ireland.
      • What sizes are available?
        We stock sizes 26–38; availability is shown on each product page. You can pre-order up to size 44.
      • What is your returns policy?
        14-day refund (ex-postage) for new, unworn items with tags.
      • What brands do you stock?
        Primarily Delfina, with JKUSS also referenced in our brand filters.
      • Are the fabrics chlorine-proof?
        Yes—our Delfina men’s briefs and jammers use chlorine-resistant / eco fabrics designed for long-term pool use and colour-fastness. The JKUSS jammers are made from fabric which contains 20% Lycra.
      • Where can I see a wider men’s selection?
        We keep a larger men’s / boy's range on our main site at Acquawear.
      • Can I order custom prints or club kit?
        Yes—club kit is available (typical lead time 3–4 weeks). As a rule of thumb, past designs can be reordered from 10 pieces, while brand-new club designs may require ~20 pieces. Email us to confirm current MOQs and timelines.
      • Do you offer returns or exchanges?
        Standard return policy applies, check measurements carefully before ordering.
      • Can I sign up for restocks?
        No—these are final-run styles. We recommend browsing current shapes like SF333 or XBack if you prefer guaranteed availability.
      • Are discontinued thin-straps still available?
        Yes, in limited quantities. Once stock runs out, these styles won’t return (except for Tieback).
      • What sizes are available here?
        Generally 30–42, but ask us about pre-orders outside this range.
      • Are the straps adjustable?
        No—SF333 uses fixed thin straps for a secure, streamlined fit. If you are after Tieback swimsuits just ask us.
      • Are the Classic Thin Straps SF333 suits lined?
        Yes—front lining for comfort and opacity.
      • Can my club get a specific print / size run?
        Yes, prints are available for teams and clubs. Contact us for pre-orders.
      • Is the fabric chlorine-proof?
        Yes—built for frequent pool use in chlorinated water. We use Carvico XLance, an Eco fabric, for most of our swimwear.
      • What are the advantages of Water Polo swimsuits compared to regular swimsuits?
        Water Polo swimsuits are designed with extra durability and performance features compared to standard training swimsuits. They are made from stronger chlorine-resistant fabrics, include full front and back double lining, and feature a high neckline with strong zip fastening and reinforces seams for a secure, locked-in fit. These details make them ideal not only for Water Polo players but also for swimmers who want maximum coverage, reduced drag, and a swimsuit that will last longer in heavy training conditions.
      • What’s the difference between SF821 and SF811 XBack swimsuits?
        The SF821 is structured, longer, and less stretchy, with a high neckline and scooped back — ideal for training and performance. The SF811 has stretchier side panels, offering a softer, plus-size-friendly fit for everyday swimming.
      • How do I choose between XBack and WaterPolo?
        Choose XBack for freedom of movement in the shoulders and a streamlined feel, or WaterPolo for maximum coverage and extra chlorine durability.
      • Are thick straps better for active swimming?
        Not necessarily—it really comes down to personal preference. Some swimmers find that thick strap swimsuits feel more secure and supportive for long training sessions, while others prefer thin strap swimsuits, which can sometimes reduce the chance of chafing, especially in open water swimming or long-distance training. The best choice depends on your body shape, comfort, and the type of swimming you do most often.
      • Do thick-strap swimsuits have built-in bust support?
        No. They don’t include underwires or padding. Instead, they are double-lined for reliable coverage and security.
      • Will the swimsuit stretch or loosen over time?
        Stretch side panels adapt to your curves while Carvico Xlance fabric maintains shape and elasticity.
      • How should I choose my size?
        Measure bust and hips. Size up if tall, long-bodied, or prefer looser fit; stay true to size if you want snug support.
      • Is it suitable for aqua fitness or swimming lessons?
        Yes! Customers love SF811 for pool workouts, aqua aerobics, and open water swimming, thanks to secure X-back support.
      • Is the fabric chlorine-resistant?
        Absolutely. Carvico Xlance eco-fabric resists chlorine, maintains elasticity, and holds colour with repeated use.
      • Is the SF811 suitable for big busts?
        Yes! Thick X-back straps and plus-focused side panels provide gentle, even support without underwires.
      • How do I care for my SF811 swimsuit?
        Rinse in cold water after each swim, hand wash with mild detergent, avoid fabric softeners, and dry flat in the shade.
      • Does it have underwire?
        No. Support comes from the design, thick straps, and stretch panels.
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