For those who enjoy swimming regularly or swim as a sport, chlorine can take a toll on swimwear, especially for plus-sized options. Over time, the chlorine in pools can cause wear and tear, leading to fading, stretching, and damage to your swimsuit. Finding the right chlorine-resistant swimwear is key to maintaining both durability and comfort.
The best chlorine-resistant plus-size swimwear offers long-lasting protection against chlorine, providing a comfortable fit while maintaining shape and color. More importantly, these swimsuits are designed to provide a flattering fit, enhancing your natural curves and boosting your confidence. In this guide, we’ll explore top-rated chlorine-resistant plus-size swimwear that ensures both style and durability, empowering you to feel confident and comfortable in the water.

Table of Contents
- Understanding Swimsuit Plus Size Fittings
- Best Chlorine-Resistant Plus Size Swimwear Styles
- Best Chlorine-Resistant Plus Size Swimwear Features
- Reviews: Best Chlorine-Resistant Plus Size Swimwear
- Daci® U-Back Sporty Plus-Size One-Piece Swimsuit with Tummy Control
- Speedo® Princess Durable One-Piece Seam with Conservative Cut Swimsuit
- Aquamore® Front-Zip Chlorine-Resistant One Piece Swimsuit
- Curvtide® Romper Modest Plus-Size Swimsuit with Tummy Control
- Smismivo® Modest Flattering Swim Dress with Built-in Shorts
- Holipick® Surfing Plus-Size Rash Guard Swimsuit with UPF Protection
- Beautyin® Racerback Athletic Swimsuit with Slimming Design
- Lands' End® Scoop-Neck Sporty Swimsuit with Tummy Control
- Maxine of Hollywood® V-Neck Chic Swim Dress with Tummy Control
- Daci® Boyleg Athletic Plus-Size Swimsuit with Tummy Control
- Index Table: Top Rated Chlorine Resistant Plus Size Swimwear
Understanding Swimsuit Plus Size Fittings
Proper swimsuit fittings are essential for plus-size bodies, providing comfort, support, and a flattering appearance. A good fit enhances your natural curves and boosts confidence.
- Supportive Bust Design – Look for swimsuits with built-in bras, underwire, or adjustable straps to provide extra support and shape to the bust.
- High-Waisted Bottoms – High-waisted swimsuits offer tummy control while highlighting curves and providing comfort and coverage around the hips.
- Full Coverage – Full-coverage swimsuits provide a sense of security and support, boosting your confidence while accentuating your body shape.
- Stretchable Fabrics – Swimwear made with stretchy materials like spandex provides flexibility, comfort, and a better fit, adapting to your curves.
Best Chlorine-Resistant Plus Size Swimwear Styles
Chlorine-resistant swimwear is perfect for plus-size bodies, providing durability, support, and comfort for frequent pool goers. These styles ensure a flattering fit while withstanding the effects of chlorine.
- One-Piece Swimsuits – Offering full coverage, these swimsuits provide a smooth silhouette and excellent chlorine resistance, ideal for extended swimming sessions.
- Tankini Sets – A two-piece style that provides more flexibility and coverage, with chlorine-resistant fabric that ensures long-lasting wear and comfort.
- Rash Guards – Perfect for active swimmers, rash guards offer protection from the sun and the chlorine, while providing full coverage.
- High-Waisted Bikinis – Featuring a flattering high-rise bottom and chlorine-resistant fabric, these swimsuits combine style, coverage, and durability for curvy figures.
Best Chlorine-Resistant Plus Size Swimwear Features
Chlorine-resistant swimwear for plus-size bodies combines durability, comfort, and style. These features ensure a flattering fit while withstanding chlorine exposure over time.

- Chlorine-Resistant Fabric – Specially treated materials prevent fading and fabric degradation, ensuring that the swimwear lasts longer in chlorinated pools.
- Built-In Support – Swimsuits with built-in bras or underwire provide extra bust support and shape, enhancing comfort for women with curvier figures.
- Full Coverage Design – Offers more coverage for the body, ensuring comfort and confidence, while shaping and slimming the silhouette.
- Stretchable & Flexible Materials – Fabrics like spandex and elastane provide flexibility, molding to the body for a snug, comfortable fit that moves with you.
Reviews: Best Chlorine-Resistant Plus Size Swimwear
Below are our expert-recommended chlorine-resistant plus-size swimwear options, designed to provide durability, comfort, and a flattering fit for extended use in chlorinated pools. Shopping through our links helps support our work at no extra cost. Thank you for your support.
1
Sporty plus-size one-piece swimsuit with tummy control, scoop neckline, and quick-dry stretch fabric for active water activities.
- Flattering Ruched Design with Tummy Control – Side ruching smooths your silhouette and offers a slimming, supportive fit.
- Wide Straps and Scoop Neckline for Support – Soft, secure straps and classic neckline keep you comfortable while swimming.
- Quick-Dry Four-Way Stretch Fabric – Nylon-spandex blend moves with you and dries fast for all-day comfort.
- Perfect for Swimming, Training, and Water Sports – Ideal for pool workouts, surfing, beach trips, and water aerobics.
2
Durable one-piece swimsuit with princess seams, ultraback design, and chlorine-resistant fabric for lap swimming and water aerobics.
- Princess-Seam Design with Modest Coverage – Flattering princess seams with modest leg length for a secure, conservative fit.
- Ultraback Racerback with Cutout Detail – The back cutout design allows for free shoulder movement, making it ideal for active lap swimmers.
- Chlorine-Resistant PowerFlex Fabric with UPF 50 – This long-lasting fabric resists sagging, fading, and provides sun protection.
- Soft Cups and Full Lining for Support – Built-in cups and full lining provide comfort and maintain the suit’s opacity during use.
3
Flattering front-zip one-piece with sweetheart neckline, chlorine resistance, and full lining for coverage and support.
- Sweetheart Neckline with Front Zip Closure – Curved neckline with zipper for easy wear and flattering look.
- Chlorine-Resistant Fabric with UPF 30 Protection – Keeps color, shape, and offers sun safety for pool sessions.
- Fully Lined with Soft Cup Support – Ensures comfort, opacity, and light bust support without underwire.
- True-to-Size Fit for Plus Sizes – Designed for curves, available in sizes 6 through 26 Plus.
4
Flattering swim romper with adjustable sides, tummy control, and full coverage for active water days.
- Square Neck with Embroidery & Side Ties – Handmade embroidered neckline and adjustable drawstrings for a stylish, customizable fit.
- Chlorine-Resistant, Breathable, Quick-Dry Fabric – 80% nylon, 20% spandex with 4-way stretch for comfort and durability.
- Fixed Pads & Adjustable Straps for Support – Built-in bra cups and adjustable shoulder straps keep you supported and secure.
- Full-Coverage Fit with Plus Sizes XL-5XL – Ideal for water aerobics, swimming, and beach activities, featuring a modest design.
5
Chic, modest swim dress with tummy control and built-in shorts for comfort, support, and poolside confidence.
- Pleated V-Neck Design with Tummy Control – Flatters curves and smooths midsection for a slimmer, confident appearance.
- Built-in Shorts for Coverage and Security – Offers extra coverage and freedom to move during swimming or beach activities.
- Quick-Dry Chlorine-Resistant Stretch Fabric – Durable nylon-spandex blend keeps shape, resists chlorine, and dries quickly.
- Adjustable Straps and Removable Padding – Customizable fit and bust support for all-day comfort and style.
6
Protective long-sleeve rash guard swimsuit with a zipper and UPF 50+ for safe and comfortable water activities.
- Long Sleeve Design with Full UV Coverage – UPF 50+ fabric shields arms and chest from harmful rays during outdoor swimming, surfing, and beach days.
- Front Zipper for Easy Wear – Smooth front zipper allows quick on/off, making it convenient before and after water activities.
- Quick-Dry, Chlorine-Resistant Stretch Fabric – Soft, breathable nylon-spandex blend dries fast, resists fading, and provides comfort and flexibility.
- Available in Plus Sizes 12W-24W – Designed for all body types with a flattering fit and full coverage.
7
Sporty plus-size one-piece with racerback and color-block panels for a slimming, comfortable, and performance-ready fit.
- Anti-Chlorine Nylon-Spandex Blend for Durability – Long-lasting fabric resists chlorine damage, perfect for lap swimming and regular pool workouts.
- Color-Block Panels for Flattering Silhouette – Side panel design creates a slimming visual effect while adding a sporty, stylish touch.
- Wide Straps and Racerback for Secure Fit – Offers full range of motion and keeps swimsuit in place during active water sports.
- Quick-Dry Fabric with Removable Padding – Breathable, fast-drying material with light removable pads for customizable comfort and support.
8
Sporty one-piece swimsuit with tummy control and scoop-neck design for modest coverage and all-day pool or beach comfort.
- Chlorine-Resistant Nylon Blend with LYCRA Xtra Life – Retains shape and elasticity up to 10x longer, perfect for frequent pool swimmers.
- Built-In Soft Cup Bra for Gentle Support – Offers light shaping and comfort without underwires, ideal for all-day wear.
- Tugless Design with Full Coverage Fit – High scoop neck and low leg openings provide secure, modest, fuss-free coverage.
- UPF 50 Sun Protection and Quick-Dry Fabric – Shields from harmful UV rays and dries fast to keep you comfortable after swimming.
Learn more about the Best Tummy Control Swimsuits HERE ‼️
9
Elegant swim dress with tummy control and a flattering v-neckline for stylish, comfortable pool and beach days.
- Flattering V-Neckline with Adjustable Straps – Enhances neckline and allows a personalized fit for both comfort and support.
- Swim Dress Design with Modest Coverage – Built-in skirt provides extra coverage while maintaining a feminine and flattering silhouette.
- Chlorine-Resistant Lycra Xtra Life Fabric – Holds shape and color up to 10x longer for frequent pool use.
- Available in Plus Sizes 16W-24W – Designed for curves with a true-to-size fit and multiple patterns to choose from.
Learn more about the Best Plus Size Swimsuits HERE ‼️
10
Sporty boyleg swimsuit with tummy control and full coverage for confident, active water movement.
- Boyleg Design for Extra Coverage & Comfort – Offers modest coverage and secure fit, perfect for swimming, training, or water aerobics.
- Removable Padded Bra & U-Back Fit – Built-in padding provides adjustable support with a comfortable U-neck and U-back design.
- Quick-Dry, Chlorine-Resistant Stretch Fabric – Made with 82% nylon and 18% spandex for durability, flexibility, and lasting color retention.
- Available in Plus Sizes 14W-30W – Designed to flatter curves with a slimming silhouette and a full range of sizes for a perfect fit.
Learn more about the Best One Piece Swimsuit for Large Bust HERE ‼️
Index Table: Top Rated Chlorine Resistant Plus Size Swimwear
| No. | Product | Image | Features | Brand | Score |
|---|---|---|---|---|---|
| 1 | Daci U-Back - Sporty Plus-Size One-Piece Swimsuit with Tummy Control |
| Daci | 98.5 | |
| 2 | Speedo Princess - Durable One-Piece Seam with Conservative Cut Swimsuit |
| Speedo | 98.3 | |
| 3 | Aquamore Front-Zip - Chlorine-Resistant One Piece Swimsuit |
| Aquamore | 98 | |
| 4 | Curvtide Romper - Modest Plus-Size Swimsuit with Tummy Control |
| Curvtide | 98.4 | |
| 5 | Smismivo Modest - Flattering Swim Dress with Built-in Shorts |
| Smismivo | 97.6 | |
| 6 | Holipick Surfing - Plus-Size Rash Guard Swimsuit with UPF Protection |
| Holipick | 98.3 | |
| 7 | Beautyin Racerback - Athletic Swimsuit with Slimming Design |
| Beautyin | 98 | |
| 8 | Lands' End Scoop-Neck - Sporty Swimsuit with Tummy Control |
| Lands' End | 97.8 | |
| 9 | Maxine of Hollywood V-Neck - Chic Swim Dress with Tummy Control |
| Maxine of Hollywood | 98 | |
| 10 | Daci Boyleg - Athletic Plus-Size Swimsuit with Tummy Control |
| Daci | 98.2 |