Best Bikini Swim Bottoms

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Product 0: 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 1: 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 2: Wavemaker Bikini Bottom
Wavemaker Bikini Bottom
Blueberry
$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 3: 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 4: Lehua Bikini Bottom - Ziggy Zag
Lehua Bikini Bottom - Ziggy Zag
Multi Stripe
$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 5: Hold On Bikini Bottom - Sulawesi
Hold On Bikini Bottom - Sulawesi
Turquoise Multi
$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 6: 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 7: Tidal Reversible Bottom - Strata Stripe
Tidal Reversible Bottom - Strata Stripe
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 8: 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 9: Bahama Mama Bikini Bottom - Tropicalia
Bahama Mama Bikini Bottom - Tropicalia
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 10: Impossible Bikini Bottom - Confetti Leaf
Impossible Bikini Bottom - Confetti Leaf
Agave
$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 11: Holy Grail Bottom - Crayon Stripe
Holy Grail Bottom - Crayon Stripe
Cobalt Multi
$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 12: Holy Grail Bikini Bottom - Dots
Holy Grail Bikini Bottom - Dots
Blueberry
$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 13: Get A Grip Bikini Bottom - Bluff River
Get A Grip Bikini Bottom - Bluff River
Arrow Red
$69
No to tugging and adjusting. Yes to focusing on our next ride. The secret is in the practically magic, micro-sueded interior: in the water it holds tight to our skin, clingier than that one ex that's still calling. (Yeah, they need to get a grip too.) XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 14: Impossible Bikini Bottom - Ocean Waves
Impossible Bikini Bottom - Ocean Waves
Ocean Multi
$49
A swim bottom that makes aquatic adventures possible. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 15: Impossible Bikini Bottom - Whirlwind
Impossible Bikini Bottom - Whirlwind
Black/white
$49
A swim bottom that makes aquatic adventures possible. By Title Nine. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 16: Holy Grail Bikini Bottom - Tanami Dots
Holy Grail Bikini Bottom - Tanami Dots
Black
$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 17: Slayer Bikini Bottom
Slayer Bikini Bottom
Blossom
$52
Brought to you by our T9 Movers & Makers Pitchfest winner, Sensi Graves. Yep, she slays and so do her suits. Stay-put swim that's cut just right, so it can stand up to Sensi, to us, to you. Rip ready, T9er approved. Fully lined. By Sensi Graves Bikinis. S(4-6), M(8-10), L(12-14), XL(16).
Product 18: Tidal Bikini Bottom - White Palms
Tidal Bikini Bottom - White Palms
White Palms
$44
When the water or the action is fast-moving, we pull on the Tidal. Fully lined. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 19: Hold On Bikini Bottom - Geo
Hold On Bikini Bottom - Geo
Coral Multi
$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(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 20: Gidget High Waisted Swimsuit Bottom - Buzios
Gidget High Waisted Swimsuit Bottom - Buzios
Buzios
$69
Grab your huaraches and hop into that VW van! It’s back to the future in the Gidget. Surf and sixties-inspired but made of 21st century blend of sun-busting, UPF certified poly and spandex. Made in California. By Seea. XS(2), S(4-6), M(8-10), L(12-14).
Product 21: Impossible Bottom - Patchwork Stripe
Impossible Bottom - Patchwork Stripe
Blueberry Multi
$49
A bottom that makes aquatic adventures possible. Fully lined. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 22: Hold On Swimsuit Bottom - Dot Stripe
Hold On Swimsuit Bottom - Dot Stripe
Black/white
$55
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 laser cut dot detail. By Title Nine. XS(2), S(4-6), M(8-10), L(10-12), XL(12-14).
Product 23: Rumba Bikini Bottom - Blue Anchor Stripe
Rumba Bikini Bottom - Blue Anchor Stripe
Blue Anchor Stripe
$50
Let's get ready to Rumba. Mid rise, medium coverage, max aquatic fun. Fully lined. By prAna. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 24: Tidal Bikini Bottom - 1976
Tidal Bikini Bottom - 1976
1976
$44
When the water or the action is fast moving, we pull on the Tidal. Fully lined. By Carve Designs. XS(2-4), S(6), M(8-10), L(12), XL(14).
Product 25: Lehua Bikini Bottom - Max & Million
Lehua Bikini Bottom - Max & Million
Turq/blueberry
$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 26: Impossible Bikini Bottom - Tidal Waves
Impossible Bikini Bottom - Tidal Waves
Blueberry
$49
A swim bottom that makes aquatic adventures possible. By Title Nine. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 27: Blocker Bikini Bottom - Brights
Blocker Bikini Bottom - Brights
Berry Multi
$49
Full throttle women need full coverage bottoms that keep up and stay put through every antic. Blocks out UV rays and bad attitudes towards diving in head first. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 28: Rumba Bikini Bottom - Bonita
Rumba Bikini Bottom - Bonita
Granite Bonita
Peach Bonita
$50
Let's get ready to Rumba. Mid rise, medium coverage, max aquatic fun. Fully lined. By prAna. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 29: Tidal Bikini Bottom - Shibori Dots
Tidal Bikini Bottom - Shibori Dots
Shibori Dots
$44
When the water or the action is fast moving, we pull on the Tidal. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 30: Impossible Bikini Bottom - Bandana Paisley
Impossible Bikini Bottom - Bandana Paisley
Deep Berry
$49
A swim bottom that makes aquatic adventures possible. By Title Nine. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 31: Tidal Bikini Bottom - Nantucket Stripe
Tidal Bikini Bottom - Nantucket Stripe
Nantucket/tidal
$42
When the water or the action is fast-moving, we pull on the Tidal. Fully lined. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 32: Rumba Bikini Bottom - Blue Anchor Kona
Rumba Bikini Bottom - Blue Anchor Kona
Blue Anchor Kona
$50
Let's get ready to Rumba. Mid rise, medium coverage, max aquatic fun. Fully lined. By prAna. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).
Product 33: Hipster Bikini Bottom - Fern Stripe
Hipster Bikini Bottom - Fern Stripe
Petra Pink
Was: $59 Now: $39
As in the cut of these complete-coverage bottoms, 'cause that never goes out of style in our book. Fully lined. By Patagonia. XS(2), S(4-6), M(8-10), L(12), XL(14).
Product 34: Hold On Bikini Bottom - Cordoba
Hold On Bikini Bottom - Cordoba
Deep Violet
Was: $49 Now: $39
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(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 35: Lehua Bikini Bottom - Fiesta Explosion
Lehua Bikini Bottom - Fiesta Explosion
Multi
Was: $52 Now: $42
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 36: Holy Grail Bikini Bottom - Tropical Palms
Holy Grail Bikini Bottom - Tropical Palms
Tidal Multi
Was: $49 Now: $39
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 37: Holy Grail Bikini Bottom - Feeling Blue
Holy Grail Bikini Bottom - Feeling Blue
Tanzania Blue
Was: $49 Now: $29
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 38: Hold On Bikini Bottom - Sumatra Fans
Hold On Bikini Bottom - Sumatra Fans
Blueberry Multi
Was: $49 Now: $39
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(12-14), XL(16).
Product 39: Holy Grail Bikini Bottom - Day Dreamer
Holy Grail Bikini Bottom - Day Dreamer
Black Cherry
Was: $49 Now: $39
Surprisingly flattering fit on just about everybooty. The Holy Grail indeed. Fully lined. Ruched side panels. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 40: Holy Grail Bikini Bottom - Rough Edges Stripe
Holy Grail Bikini Bottom - Rough Edges Stripe
Tidal Stripe
Was: $49 Now: $29
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 41: Lehua Bikini Bottom - Momiji
Lehua Bikini Bottom - Momiji
Neptune
Was: $52 Now: $29
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 42: Bodacious Bikini Bottom - Momiji Placement
Bodacious Bikini Bottom - Momiji Placement
Neptune Leaves
Was: $52 Now: $29
Anything but basic, the Bodacious is better designed and more bad-ass than any suit your average Betty could dream up. By Title Nine. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 43: Lehua Bottom - Flower Swirl
Lehua Bottom - Flower Swirl
Black
Was: $52 Now: $39
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 44: Lehua Bikini Bottom - Firecracker
Lehua Bikini Bottom - Firecracker
Tidal
Was: $52 Now: $29
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 45: Naiad Bikini Bottom - Stained Glass
Naiad Bikini Bottom - Stained Glass
Cool Multi
Was: $54 Now: $39
While its relatives are found presiding solely over lakes, rivers and other bodies of fresh water, our spritely and free-spirited Naiad is just at home in higher salinity. XS(2), S(4-6), M(8-10), L(12-14), XL(16).
Product 46: Tidal Swimsuit Bottom - Indigo Paisley
Tidal Swimsuit Bottom - Indigo Paisley
Indigo Paisley
Was: $42 Now: $34
When the water or the action is fast-moving, we pull on the Tidal. Fully lined. By Carve Designs. XS(2-4), S(6), M(8-10), L(10-12), XL(14).
Product 47: Lehua Bikini Bottom - Tropical Paradise
Lehua Bikini Bottom - Tropical Paradise
Deep Navy
Was: $52 Now: $39
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).

Cheeky bikini bottoms be damned—at this point in our lives, we need a bikini bottom that is made for an active life. Whether we're chasing big waves or chasing after wayward frisbees, we demand a swim bottom that moves with us, not against us. From mid rise bikini bottoms with max coverage to high cut hipster bikini bottoms, our swim bottoms are engineered for performance. Made for fast action? Yep. Adjustable drawstring for stay-put sports coverage? We've got a swimsuit bottom for that. Built in UPF sun protection? Wish granted. Say goodbye to saggy swim bottoms and unflattering fits and hello to Title Nine’s athletic bikini bottoms. Designed for women who don’t stop—won’t stop—moving.

Don’t forget to check out our new arrivals of bikini bottoms in a bunch of styles, and prints, including ruched waist bikinis. Need full coverage bikini bottoms with a punch of print? We've got just the thing. Our bikini bottoms come in a bunch of colors, from yellow and lime to classic black, navy and red. Whether we need a high-waisted bikini bottom that hits us just right or a low-rise swim bottom that pairs perfectly with a long-sleeve coverup, Title Nine has our backsides covered. Searching for something specific? We'd love to help! Contact the T9 gals in customer service or use our store locator and stop by for a visit!

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