FREE SHIPPING on orders over $70* details

Selecting an option from this dropdown will refresh the page.
Selecting an option from this dropdown will refresh the page.

Dive into summer with confidence and style with our collection of bikinis for young women. From beach days to poolside lounging, find fresh new styles that perfectly capture your vibe. Whether you're into bold prints or classic cuts, our assortment has something for every taste. Discover your new favorite fits and make a splash with the hottest trends in swimwear. Get ready to turn heads and feel effortless in bikinis that are as unique as you are.

$35.20
Now $28.16 (20% Off)

SALE!

A black micro bikini top with adjustable ties, crafted from double-lined stretch nylon and spandex.

$27.99
Now $24.97 (11% Off)

SALE!

An olive, low-rise bikini bottom with a textured design, made from 97% nylon and 7% spandex.

$27.99
Now $13.97 (50% Off)

SALE!

A versatile, reversible bikini bottom with cheeky coverage and adjustable side ties in two solid colors.

$24.99

A sleek, low-rise black bikini bottom with minimal coverage, made from 83% nylon and 17% spandex.

$24.99
Now $11.97 (52% Off)

SALE!

A sleek, minimalist blue bikini bottom with a low-rise cut and minimal coverage, made from nylon and spandex.

$46

A super cheeky brown bikini bottom with a scrunch detail, crafted from recycled nylon and spandex.

$52

A black thong-style bikini bottom with cinched side details and a mini bow, made from nylon-spandex.

$48

A seamless bikini bottom with cheeky coverage, featuring scrunch detail in soft recycled nylon and spandex.

$52

A super cheeky red bikini bottom with ruffled edges and elastic sides, made from nylon and spandex.

$62

A black underwire bikini top with adjustable straps, ruffled trim, and mini bow details.

$62

A red underwire bikini top with smocking, wave texture, and a mini bow detail.

$52

A super cheeky red bikini bottom with ruffled edges and elastic sides, made from nylon, polyester, and spandex.

$40

A skimpy triangle bikini top in pink/white with adjustable ties and butter-soft nylon-spandex fabric.

$49.99
Now $24.97 (50% Off)

SALE!

A vibrant floral bikini bottom with adjustable scrunched waistband, crafted from polyamide and elastane.

$30

A cheeky high-cut bikini bottom in sunset color, made from 82% nylon and 18% spandex.

$51.99
Now $25.97 (50% Off)

SALE!

A multi-colored ribbed bikini bottom offering medium coverage, chlorine resistance, and UPF 50+ protection.

$36.80
Now $29.44 (20% Off)

SALE!

A white eyelet bikini bottom with adjustable string ties, made from 95% polyester and 5% spandex.

$30

An aqua high-cut bikini bottom with a cheeky fit, made from 82% nylon and 18% spandex.

$30

An orange and white floral bikini bottom with adjustable side ties, made from 82% nylon and 18% spandex.

$30

A blue bikini bottom with adjustable scrunched design and high-rise straps for a leg-lengthening effect.

$52

A cheeky scrunch bikini bottom with colorful beads and seamless side tie closure.

Bikinis For Young Women

When the sun’s out and the days stretch long, there’s nothing like stepping into summer with a bikini that feels just right. For young women, bikinis are more than just swimwear—they’re about confidence, comfort, and showing off your unique style from the beach to the pool and everywhere in between. Whether you’re planning a spontaneous road trip to the coast, a backyard pool party with friends, or just soaking up rays at your favorite local spot, the right bikini can make all the difference. Tillys bikinis are designed with the season in mind, offering lightweight, quick-dry fabrics and on-trend silhouettes that keep up with every adventure. From classic triangle tops to sporty bandeaus and bold high-cut bottoms, there’s a style for every vibe. Young women bikinis are all about mixing and matching, letting you play with color, pattern, and fit until you find the combo that feels like you. For those who love a little extra edge, a young micro bikini or a strappy cut-out design can make a statement and turn every swim into a moment worth remembering.

Picking out a bikini is personal, and it’s all about what makes you feel your best. Some go for minimal coverage, channeling the carefree energy of young girls in skimpy bikinis, while others opt for something with a bit more support or coverage for active days. The best part? There’s no wrong way to rock a bikini—whether you’re lounging on a towel with your favorite playlist, catching waves, or snapping pics with friends. Bikinis also make a thoughtful gift for birthdays, graduations, or just to celebrate summer’s arrival. They’re a go-to surprise that says, “let’s make some memories.” And with so many fresh new looks dropping all season, it’s easy to find something that fits your personality, mood, and plans. If you’re shopping for yourself or picking out a set for someone special, think about what feels effortless and fun—maybe it’s a vibrant print, a sporty fit, or a timeless black set that goes with everything. Don’t forget the extras: a breezy cover-up, a wide-brimmed hat, or a pair of sunnies can turn any outing into a full-on style moment. And if you’re looking to expand your summer wardrobe beyond swimwear, check out the full assortment of Clothes For Young Women for all the latest in effortless, on-trend style.

Summer is about making every day count, and the right bikini lets you do it all—swim, chill, dance, or just live in the moment. Whether you’re into bold new trends or keeping it classic, there’s a young women bikini for every mood and every plan. Tillys makes it easy to discover your new favorite, with fresh styles that keep up with your lifestyle and help you feel good from sunrise to sunset. The best bikinis are the ones you reach for again and again, the ones that feel like summer itself—easy, bright, and endlessly fun. So dive in, find your fit, and make this season your own with styles designed to move with you, wherever the summer takes you.