Women's Athletic Swimwear

find a swimsuit built for you

Halter or high-neck, bikini or boyshort – you pick the styles and we’ll find your perfect match.

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FEATURED SWIMSUITS
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Product 0: Pele Underwire Bikini Top - Solid
Pele Underwire Bikini Top - Solid
$69
Built for fiery goddesses, the Pele underwire bikini top is a creator of shape and support, destroyer of the notion that strappy styles aren’t for full cups. Full coverage underwire cups. Racerback-like support. Adjustability at neck. By Title Nine. 32C-38DD.
Product 1: Holy Grail Bikini Bottom - Solid
Holy Grail Bikini Bottom - Solid
$49
Our Holy Grail low rise bikini bottom is surprisingly flattering fit on just about everybooty. The Holy Grail indeed. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Ruched side panels. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 2: Set It And Forget It Halter Tankini
Set It And Forget It Halter Tankini
$64
Our classic "set the support you want and forget about it" suit is back and better than ever. Cut-and-sew cups deliver coverage and support, and yes, they still work for A cups. Halter styling lets us decide how much support we need: tighten to find that perfect fit and say goodbye to all-day adjusting. Ties at neck. Elasticized underbust. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 3: Paddle Board Shorts - Solid
Paddle Board Shorts - Solid
$59
When bikini bottoms are too little and board shorts are too much, these Paddle Board Shorts are just right. Run short-inspired styling with a built-in brief. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. By Title Nine. XS(2), S(4-6), M(8-10), L(10-12), XL(14).
Product 4: Set It And Forget It Halter Bikini Top
Set It And Forget It Halter Bikini Top
$54
Our classic "set the support you want and forget about it" athletic halter bikini top is back and better than ever. Cut-and-sew cups deliver coverage and support, and yes, they still work for A cups. Halter styling lets us decide how much support we need: tighten to find that perfect fit and say goodbye to all-day adjusting. Ties at neck, back. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 5: Lehua Bikini Bottom - Solid
Lehua Bikini Bottom - Solid
$52
When we’re ready to cause some trouble but can’t be bothered by fussy swimsuit bottoms, these stay put through every antic. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 6: Pele Underwire Tankini Top - Solid
Pele Underwire Tankini Top - Solid
$79
Built for fiery goddesses, the Pele is a creator of shape and support, destroyer of the notion that strappy styles aren't for larger busts and full cups. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Racerback-like support. Adjustability at neck. By Title Nine. 32C-38DDD.
Product 7: Wahine Swim Shorts
Wahine Swim Shorts
Black
Blueberry
Tidal
$62
Do not send a girl to do a woman's job and do NOT give us an itsy-bitsy bottom when we are grown women. We are wahines, and we rely on this short to keep us comfortable and confident. When bikini bottoms are too little and boardshorts too much, we don the Wahine. Run short-inspired with drawstring and built-in brief. Fast-drying, abrasion-resistant, woven outer. By Title Nine. XS(2), S(4-6), M(8-10), L(10-12), XL(14).
Product 8: Sunbuster Long Sleeve Pullover - Solid
Sunbuster Long Sleeve Pullover - Solid
Coral Reef
White
Tidal
Wild Lime
$64
Better than sunscreen. Kills UV rays while waiting for the next big set or perfect for post-session. Quick-dry poly/spandex soothes and protects sun-weary skin. Cnter front ¼-zip styling. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 9: Svelte Sunbuster Long Sleeve Top
Svelte Sunbuster Long Sleeve Top
$69
Better than sunscreen. Kills UV rays while waiting for the next big set or perfect for post-session. Silky, wicking poly/spandex soothes and protects sun-weary skin. Shirred seams for a body-hugging fit. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 10: Sunbuster Updated Short Sleeve Pullover - Solid
Sunbuster Updated Short Sleeve Pullover - Solid
Coral Reef
White
Medieval Blue
Tidal
$59
Better than sunscreen. Kills UV rays while waiting for the next big set or perfect for post-session. Quick dry poly/spandex soothes and protects sun-weary skin. Updated center front ¼-zip. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 11: Paddle Board Swim Skirt
Paddle Board Swim Skirt
Black
Blueberry
Tidal
$59
Whoever said swim security only comes in a board short cut never met our Paddle Board Skirt. The just-right length gives us the freedom of movement that we want. Built-in brief gives us the coverage we need. Made from fast-drying SurFlex™ and equipped with a secret stash pocket, it goes from deck to diving in, all summer long. Fixed, foldover-style waist with shirred sides hides a firm, stay-in-place waistband. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 12: 2-in-1 Reversible Bikini - Black Floral
2-in-1 Reversible Bikini - Black Floral
Black Floral
$62
Water, wave and weekend-ready. A strappy bikini top that still gives plenty of coverage for our A’s or B’s. Fully reversible. Pullover. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-2), XL(14).
Product 13: Tidal Reversible Bottom - Black Floral
Tidal Reversible Bottom - Black Floral
Black Floral
$56
When the water or the action is fast-moving, we pull on the Tidal. Reversible. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 14: Dive Tank One Piece Swimsuit
Dive Tank One Piece Swimsuit
Black Floral
$96
The essential swimsuit when it’s time for all types of aquatic adventure. Up for quick dips and long descents alike. Classic scoopback styling with a high neckline. Crossover straps for sport stability. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 15: Duckdive Onesie Swimsuit
Duckdive Onesie Swimsuit
Estes Embossed
$148
When a wetsuit is too much and a rashguard is too little, we turn to the Duck Dive. Shuts out the sun and shuts in the warm. A dense, not-quiteneoprene fabric keeps us covered and cozy for long hours in the currents. Made to be worn over our swimwear of choice. Front zip entry. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 16: Duckdive Swim Jacket
Duckdive Swim Jacket
Estes Embossed
$112
When a wetsuit is too much and a rashguard is too little, we turn to the Duck Dive. Shuts out the sun and shuts in the warm. A dense, not-quiteneoprene fabric keeps us covered and cozy for long hours in the currents. Full zip. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 17: Keep Your Cool Sun Shirt
Keep Your Cool Sun Shirt
Starburst
$58
Sun trying to bully you back indoors? Give UV rays the cold shoulder. Lightweight, cooling rashguard fabric shields us from overdosing on Vitamin D; rated at UPF 50, this versatile top lets us run, bike, hike and kayak carefree all summer long. By Carve Designs. S(4-6), M(8-10), L(12-14), XL(16).
Product 18: Impact Bikini Top
Impact Bikini Top
Grey Print
$45
A collision of sport support and flattering shape, this svelte suit makes an impact wherever it or we land. X-back styling delivers sport stability, adjustable straps let us customize our fit. Elasticized underbust. Pullover. By prAna. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 19: Impact Bikini Bottom
Impact Bikini Bottom
Grey Print
$55
Sport agility in a svelte and flattering shape. Ready to make an impact where it or we land. Fully reversible. By prAna. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 20: Bodacious Bikini Top - Tonal Swirl
Bodacious Bikini Top - Tonal Swirl
Charcoal
$75
Created for confidently curvy chiquitas, the Bodacious is made to contain, control and conquer. Anything but basic, the Bodacious is better designed and more bad-ass than any suit your average Betty could dream up. Full coverage. Side seam stays and an external sling system for superior support. Hidden three-hook back closure for added stability. Fully lined. By Title Nine. 32-38 C-DD.
Product 21: Lehua Bikini Bottom - Tonal Swirl
Lehua Bikini Bottom - Tonal Swirl
Charcoal
$52
When we're ready to cause some trouble but can?t be bothered by fussy bottoms, these stay put through every antic. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 22: Bahama Mama Reversible Bikini Top - Tropicalia
Bahama Mama Reversible Bikini Top - Tropicalia
Tropicalia
Was: $79 Now: $64
When we need to shake things up all while traveling light, we bring the reversible Bahama Mama. Just one quick tie in the back and we’re ready to dive in. Ties at back. By Seea. S(4-6), M(8-10), L(10-12).
Product 23: Bahama Mama Bikini Bottom - Tropicalia
Bahama Mama Bikini Bottom - Tropicalia
Tropicalia
Was: $69 Now: $54
The sweet spot between a bikini bottom and a boy short. Made in California. Fully lined. Rear drawstring waist. By Seea. S(4-6), M(8-10), L(10-12).

Sporty Swimsuits and Athletic Swimwear

All our sunny adventures start with our perfect athletic swimsuits. Whether we're deep sea diving in a supportive bikini or playing hard on the beach in a sporty swimsuit, we expect our active swimwear to keep up with us. At Title Nine, we're redefining women's athletic swimsuits, one swim top and swimsuit bottom at a time. We're active women who need active swimwear, and we know how much the small details matter when it comes to our performance. So when we design our bikini tops, swim bottoms, and one-piece sporty swimsuits, we sweat the small stuff. Whether it's a halter-style tankini top with support for full cups or bikini bottoms with the right amount of coverage, we infuse performance into every stitch to meet all of our swimming needs.

Shop the arrivals of our new swimsuits and athletic swimwear and discover swim suits for every sport and every activity. Want to mix and match bikini tops and swim bottoms? Be our guest. Don't forget to check out our cover-ups and swim skirts, made with fast-drying poly fabrics and easy care performance blends. Perfect for throwing on post-surf session, these athletic swimsuits can seamlessly transition from beach to boardwalk and beyond. Need assistance finding the perfect fit? Chat with us on live chat or call the T9 gals at customer service, and we'll help you find women's athletic swimwear that defies expectations.

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