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Women's Athletic Swimwear

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

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FEATURED SWIMSUITS

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: Rapid Bikini Top - Strata Stripe

Rapid Bikini Top - Strata Stripe

$58

This bikini changes even faster than the rapids, the tide or middle school relationships. When the water or the action is fast-moving, we pull on the Rapid. One quick pull and our band and straps are customized to fit us just right. Unique double-cross racerback styling ties in the back. Fully lined. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).

Product 5: Rapid Tankini Top - Strata Stripe

Rapid Tankini Top - Strata Stripe

$78

This tankini changes even faster than the rapids, the tide or middle school relationships. When the water or the action is fast-moving, we pull on the Rapid. One quick pull and our band and straps are customized to fit us just right. Unique double-cross racerback styling ties in the back. Fully lined. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).

Product 6: Tidal Reversible Bottom - Strata Stripe

Tidal Reversible Bottom - Strata Stripe

$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 7: Keep Your Cool Sun Shirt

Keep Your Cool Sun Shirt

$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. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 8: 2-in-1 Reversible Bikini - Black Floral

2-in-1 Reversible Bikini - 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 9: Tidal Reversible Bottom - Black Floral

Tidal Reversible Bottom - 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 10: Dive Tank One Piece Swimsuit

Dive Tank One Piece Swimsuit

$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 11: Duckdive Onesie Swimsuit

Duckdive Onesie Swimsuit

$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 12: Duckdive Swim Jacket

Duckdive Swim Jacket

$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 13: 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 14: 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 15: 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 16: Plunge High Neck Bikini Top - Flower Stripe

Plunge High Neck Bikini Top - Flower Stripe

Was: $49 Now: $39

We may be taking the plunge but that doesn't mean our necklines have to follow suit. This high neck bikini top gives halter aesthetics without the neck strain. Adjustable straps via unique tie-back styling. Fully lined. Pullover. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 17: Plunge Tankini Top - Flower Stripe

Plunge Tankini Top - Flower Stripe

Was: $59 Now: $44

We may be taking the plunge but that doesn't mean our necklines have to follow suit. High neckline gives halter aesthetics without the neck strain. Adjustable straps via unique tie-back styling. Fully lined. Keyhole back. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 18: Impact Bikini Top

Impact Bikini Top

$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

$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: Namaka Bikini Top - Confetti Leaf

Namaka Bikini Top - Confetti Leaf

$65

We make our own waves, and when we’re going tidal, the Namaka stays steady. High neckline gives adjustable halter-style coverage without the neck strain. ‘Crochet’ racerback. By Title Nine. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).

Product 21: Namaka Tankini Top - Confetti Leaf

Namaka Tankini Top - Confetti Leaf

$75

Product 22: Impossible Bikini Bottom - Confetti Leaf

Impossible Bikini Bottom - Confetti Leaf

$49

A swim bottom that makes aquatic adventures possible. Fully lined. By Title Nine. XS(0-2), S(4-6), M(8-10), L(10-12), XL(12-14).

Product 23: Aquatic Life Long Sleeve Rash Guard - Confetti

Aquatic Life Long Sleeve Rash Guard - Confetti

$65

Under water or the sun’s rays, this rash guard is ready for our aquatic life. Dense nylon/spandex saves from foes, board rash and sunburn; adjustable side shirring saves us from our own harsh judgements, letting us choose more or less coverage. By Title Nine. S(4-6), M(8-10), L(10-12), XL(12-14).

Product 24: Tsunami Bikini Top - Ziggy Zag

Tsunami Bikini Top - Ziggy Zag

$75

Built for sisters with serious swells. A firm elastic band and underwire cups team up for stellar support, no matter how wild the tidal rave gets. Pullover. By Title Nine. 32C-38DD.

Product 25: Tsunami Tankini Top - Ziggy Zag

Tsunami Tankini Top - Ziggy Zag

$85

Built for sisters with serious swells. A firm elastic band and underwire cups team up for stellar support, no matter how wild the tidal rave gets. Top lined. By Title Nine. 32C-38DD.

Product 26: Lehua Bikini Bottom - Ziggy Zag

Lehua Bikini Bottom - Ziggy Zag

$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 27: Wahine Swim Shorts

Wahine Swim Shorts

$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 28: Black Tide Tankini Top - Sulawesi

Black Tide Tankini Top - Sulawesi

$65

The narrow, fast-moving currents sweep warm waters our way, but they'll never sweep away this suit. When we want sports support, coverage to count on and a punch of strappy style, we pull on the Black Tide. By Title Nine. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).

Product 29: Hold On Bikini Bottom - Sulawesi

Hold On Bikini Bottom - Sulawesi

$49

When we wipe out, we need a bottom that'll hold on. Modern brief styling sits across the hip and just a touch lower on the leg. Fully lined. By Title Nine. XS(0-2), S(4-6), M(8-10), L(10-12), XL(12-14).

Product 30: Black Tide Bikini Top - Sulawesi

Black Tide Bikini Top - Sulawesi

$55

Product 31: Zenith Long Sleeve One Piece Swimsuit - Sulawesi

Zenith Long Sleeve One Piece Swimsuit - Sulawesi

$99

The ultimate swim solution: bottoms and a rash guard that we'll never lose, no matter how hard we wipe out. Secret built-in shelf bra keeps things one-and-done. Kitesurfing, SUPing, snorkeling and maximum UV protection all in one sporty suit. Ties at back of neck. By Title Nine. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).

Product 32: Wavemaker Bikini Top

Wavemaker Bikini Top

$54

We?re the wavemakers here, and we have to have a suit that can take a hit...or 3. Built for those who ride waves, brave waves and make waves. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 33: Wavemaker Bikini Bottom

Wavemaker Bikini Bottom

$49

We're the wavemakers here, and we have to have a suit that can take a hit... or 3. Built for those who ride waves, brave waves and make waves. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 34: Paddle Board Swim Skirt

Paddle Board Swim Skirt

$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 35: Boyshort Bikini Bottom - Solid

Boyshort Bikini Bottom - Solid

$52

Our boyshort bikini bottom combines modern hipster cut with old school swim boyshort for full swim security. 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(12-14), XL(16).

Product 36: Bodacious Bikini Top - Tonal Swirl

Bodacious Bikini Top - Tonal Swirl

$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 37: Lehua Bikini Bottom - Tonal Swirl

Lehua Bikini Bottom - Tonal Swirl

$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 38: Rip Tide Bikini Top - Crayon Stripe

Rip Tide Bikini Top - Crayon Stripe

$59

The blackball flag be damned, this suit can stand up in any conditions: volleyball dives, grabby toddlers, or riptides. Pullover. T-back styling. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 39: Holy Grail Bottom - Crayon Stripe

Holy Grail Bottom - Crayon Stripe

$49

Surprisingly flattering fit on just about everybooty. The Holy Grail indeed. Ruched side panels. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Product 40: Bahama Mama Reversible Bikini Top - Tropicalia

Bahama Mama Reversible Bikini Top - Tropicalia

$79

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 41: Bahama Mama Bikini Bottom - Tropicalia

Bahama Mama Bikini Bottom - Tropicalia

$69

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).

Product 42: No Brainer Swim Shirt

No Brainer Swim Shirt

$75

Sun shirker, swim shirt, SUP sun protector, rashguard in a pinch—who knew a longsleeve could be a summer essential? When it’s UPF 50, it’s a No Brainer. Hits at top of hip. By Seea. S(4-6), M(8-10), L(10-12).

Product 43: Barrel One Piece Swimsuit - Tropicalia

Barrel One Piece Swimsuit - Tropicalia

$135

Shoot the barrel worry-free. In a sea of barely-theres and bare-it-alls, the Barrel is a full-coverage force to be reckoned with. A wipeout-proof bottom and rashguard in one. Also ideal for those of us who rock a barelythere on the beach but need coverage in the water. Ties at neck. 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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Athletic Swim Tops

find a SWIMsuit built for you

Women's Athletic Swimwear

find a swimsuit built for you

Sporty Swimsuits and Athletic Swimwear

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