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Mahalo Bikini Top - Cargo Bali
Cargo Green Bali
$55
Wahines of all sizes demand a lot from their swimwear. A beautiful collision of performance and style, this collection was created strong and designed sturdy. The adjustable straps and side-ruching ties mean we get a custom fit, custom support and custom coverage. Stays put against undertows and toddlers alike, and for that, we say Mahalo! Removable modesty pads. UPF 50. XS(30-32AB; 34A), S(32-34BC; 36A), M(34-36BC, 38A), L(36-38BC; 40A), XL(38-40BC).
Updated Lehua Swimsuit Bottom - Solid
$52
When we’re ready to cause some trouble but can’t be bothered by fussy 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. Internal infinite drawcord. High rise, max coverage. Only @ T9. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Mahalo Tankini Top - Cargo Bali
Cargo Green Bali
$70
Wahines of all sizes demand a lot from their swimwear. A beautiful collision of performance and style, this collection was created strong and designed sturdy. The adjustable straps and side-ruching ties mean we get a custom fit, custom support and custom coverage. Stays put against undertows and toddlers alike, and for that, we say Mahalo! Removable modesty pads. UPF 50. XS(30-32AB; 34A), S(32-34BC; 36A), M(34-36BC, 38A), L(36-38BC; 40A), XL(38-40BC).
Ramba Swimsuit Bottom - Cargo Bali
Cargo Green Bali
$50
Let's get ready to Ramba. Fully lined, mid rise, max coverage, max aquatic fun. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Batu Bikini Top - Indigo Shade
Indigo Shade
$48
When we're headed out for a tropical vacation, we take as little as possible, so we bring the Batu. Each piece has a fit so dialed in that it almost feels like it is a part of us. Slide t-back-style tops move with you and not off you. Hits at top of bikini bottom. Built-in shelf bra with removable modesty pads. Fully lined. UPF 50. By Carve Designs exclusively for T9. Online only. XS(30AB), S(32-34AB), M(34-36AB), L(36-38AB), XL(38-40AB).
Batu Tankini Top - Indigo Shade
Indigo Shade
$56
When we're headed out for a tropical vacation, we take as little as possible, so we bring the Batu. Each piece has a fit so dialed in that it almost feels like it is a part of us. Slide t-back-style tops move with you and not off you. Built-in shelf bra with removable modesty pads. Fully lined. UPF 50. By Carve Designs exclusively for T9. Online only. XS(30AB), S(32-34AB), M(34-36AB), L(36-38AB), XL(38-40AB).
Impossible Swimsuit Bottom - Indigo Shade
Indigo Shade
$48
Mid rise, mid coverage. Fully lined. Nylon/spandex. UPF 30. Only @ T9. Online only. XS(2), S(4-6), M(8-10), L(10-12), XL(12-14).
Ferguson One Piece Swimsuit
Black Cherry Izabal
$95
Reigning champion of the 100 meter backstory. A medley of functional adjustability, sassy straps and one-piece practicality. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Pele Tankini Top - Twin Tiles
Blueberry Print
$85
Built for fiery goddesses, the Pele is a creator of shape and support, destroyer of the notion that strappy styles aren't for full cups. Full coverage underwire cups with removable modesty. Racerback-like support; adjustable straps and band. Adjustability at neck. UPF 50. Only @ T9. 32C-38DD.
Aquatic Life Short Sleeve Rashguard - Twin Tiles
Blueberry Print
$59
Under water or the sun's rays, this rashguard 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. Next-to-skin fit. UPF 50. Only @ T9. S(4-6), M(8-10), L(10-12), XL(12-14).
Pele Bikini Top - Twin Tiles
Blueberry Print
$75
Built for fiery goddesses, the Pele is a creator of shape and support, destroyer of the notion that strappy styles aren't for full cups. Full coverage underwire cups with removable modesty. Racerback-like support; adjustable straps and band. Adjustability at neck. UPF 50. Only @ T9. 32C-38DD.
Paddleboard Short
$59
When bikini bottoms are too little and boardshort are too much, these Paddleboard Shorts are just right. Run short-inspired styling with a built-in brief. Infinite-drawcord waist. Small back stash pocket with velcro closure. Mid rise, max coverage. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Only @ T9. XS(2), S(4-6), M(8-10), L(10-12), XL(14).
Namaka Tankini Top - Tropical Tempest
Orchid Multi
$75
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. Adjustable straps. Full coverage; removable modesty. Best for B's and C's. UPF 50. Only @ T9. XS(32ABC), S(34ABC), M(36ABC), L(38ABC), XL(40ABC).
Updated Holy Grail Swimsuit Bottom - Solid
$49
Surprisingly flattering fit on just about everybooty. The Holy Grail indeed. Fully lined. Mid-rise, mid coverage. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Only @ T9. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Namaka Bikini Top - Tropical Tempest
Orchid Multi
$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. Adjustable straps. Full coverage; removable modesty. Best for B's and C's. UPF 50. Only @ T9. XS(32ABC), S(34ABC), M(36ABC), L(38ABC), XL(40ABC).
Impossible Swimsuit Bottom - Tropical Tempest
Orchid Multi
$49
Mid rise, mid coverage. Fully lined. UPF 35. Only @ T9. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Plunge Tankini Top - Arrowhead
Black/white
$59
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. Full coverage; removable modesty. Best for B's and C's. Keyhole back. Only @ T9. XS(32ABC), S(34ABC), M(36ABC), L(38ABC), XL(40ABC).
Plunge Bikini Top - Arrowhead
Black/white
$49
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. Full coverage; removable modesty. Best for B's and C's. Hook closure. Only @ T9. XS(32ABC), S(34ABC), M(36ABC), L(38ABC), XL(40ABC).
Pele Tankini - 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 full cups. Full coverage underwire cups with removable modesty. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Racerback-like support; adjustable straps and band. Adjustability at neck. 32C-38DDD.
Lehua Swimsuit Bottom - Arrowhead
Black/white
$52
When we're ready to cause some trouble but can't be bothered by fussy bottoms, these stay put through every antic. Internal infinite drawcord. High rise, max coverage. UPF 50. Only @ T9. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Pele Bikini - Solid
$69
Built for fiery goddesses, the Pele is a creator of shape and support, destroyer of the notion that strappy styles aren’t for full cups. Full coverage underwire cups with removable modesty. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Racerback-like support; adjustable straps and band. Adjustability at neck. Only @ T9. 32C-38DD.
Set It And Forget It Tankini
$64
Our classic "set the support you want and forget about it" suit is back and better than ever. Updated cut-and-sew cups deliver improved 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. Best for A's and B's. Removable modesty pads. Adjustable tie neck. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Elasticized underbust. Only @ T9. XS(30ABC), S(32-34ABC), M(34-36ABC), L(36-38ABC), XL(38-40ABC).
Set It And Forget It Bikini
$54
Our classic "set the support you want and forget about it" suit is back and better than ever. Updated cut-and-sew cups deliver improved 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. Best for A's and B's. Removable modesty pads. Adjustable tie neck. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Ties at back. Only @ T9. XS(30ABC), S(32-34ABC), M(34-36ABC), L(36-38ABC), XL(38-40ABC).
Boy Brief Swim Shorts - Solid
$52
Modern hipster cut meets old school swim brief for full swim security. Updated, improved fit. Hipster rise with max rear coverage. Made of SurFlex™, our resilient, colorfast, UPF 50 swim fabric that shadows our every move, but never stretches out. Fully lined. Only @ T9. XS(2), S(4-6), M(8-10), L(12-14), XL(16).

Women's Athletic Swimwear

All our summer adventures start with the perfect swimsuit. Whether we're deep sea diving in a supportive bikini or playing hard on the beach in a racerback tankini, we expect our swimwear to keep up with us. At Title Nine, we're redefining women's athletic swimwear, one swim top and swimsuit bottom at a time. We're active women, and we know how much the small details matter when it comes to our performance. So when we design our swim tops, swim bottoms, and one-piece 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 bum coverage, we infuse performance into every stitch to meet any and all of our swimming needs.

Shop our new arrivals of women's athletic swimwear and discover swim suits for every sport and every activity. A long-sleeve rashguard to protect against sunburn and board rash? Yep. Board shorts that can stand against the tide? Check. Bra-size bikini tops that provide max support, coverage, and adjustability? Yes, yes, and yes. Want to mix and match swim tops and swim bottoms? Be our guest. Punchy prints or solid swim, it doesn't matter—our sporty swimsuits are designed for easy mixing and matching. 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, we 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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