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Dive into the ultimate summer vibe with our blue bikini bottoms, the go-to piece for beach lovers and poolside loungers. From beach to street styles, these trendy looks are all about effortless confidence and fresh new styles. Imagine yourself basking in the sun, rocking that cool California-cool vibe with every splash. Our selection offers a great assortment & fast shipping, ensuring you're always in search of new arrivals without missing a beat. Style with confidence and make waves wherever you go!

$44

A high-waisted, cheeky bikini bottom in light blue made from 85% recycled nylon and 15% spandex.

$52

A super cheeky blue bikini bottom with lace trim and adjustable side ties for a customizable fit.

$52

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

$24.99
Now $12.49 (50% Off)

SALE!

A blue bikini bottom with cheeky coverage and adjustable side ties for a flattering fit.

$52

A light blue, high-cut bikini bottom with thick side straps and adjustable scrunch fabric.

$24.99
Now $12.49 (50% Off)

SALE!

A solid blue bikini bottom offering full seat coverage, made from 83% nylon and 17% spandex.

$27.99
Now $13.99 (50% Off)

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A blue high-leg bikini bottom with textured fabric and cheeky coverage for a flattering silhouette.

$59.99
Now $22.49 (63% Off)

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A lilac blue bikini bottom offering full coverage with a fun, flirty design in recycled polyester.

$24.99
Now $12.49 (50% Off)

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

$38.99
Now $19.49 (50% Off)

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A classic blue bikini bottom with textured rib fabric and medium coverage, made from recycled materials.

$39.99
Now $19.99 (50% Off)

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A reversible bikini bottom with floral and solid designs, featuring adjustable side ties and picot trim.

$44.99
Now $22.49 (50% Off)

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A reversible hipster bikini bottom featuring a blue floral print, wide strap, and full coverage design.

$49.99
Now $24.99 (50% Off)

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A blue hipster bikini bottom featuring an allover floral print, mid coverage, and fully lined nylon-spandex fabric.

$54.99
Now $27.49 (50% Off)

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A vibrant bikini bottom with rhinestone details and a graphic print, made from polyester and spandex.

$36.80
Now $29.44 (20% Off)

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A light blue gingham bikini bottom made from double-lined stretch fabric for a snatched, comfortable fit.

$24.99
Now $12.49 (50% Off)

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A modern high-leg bikini bottom in solid blue with a cheekier cut, made from nylon and spandex.

$44.99
Now $22.49 (50% Off)

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A nostalgic plaid high-waist bikini bottom in blue, offering a snug fit with recycled nylon blend.

$35.20
Now $28.16 (20% Off)

SALE!

A blue denim-printed bikini bottom with adjustable side ties and double-lined stretch fabric.

$46

A flirty light blue bikini bottom with a midrise waist and cheeky coverage, made from recycled nylon.

$29.99
Now $14.99 (50% Off)

SALE!

A Tillys exclusive skimpy bikini bottom in blue, featuring textured fabric and a comfortable fit.

$27.99
Now $13.99 (50% Off)

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A blue bikini bottom with textured floral fabric, adjustable tie sides, and cheeky coverage.

$59.99
Now $29.99 (50% Off)

SALE!

A blue full coverage bikini bottom offering a flattering fit with seamless, breathable polyester fabric.

$27.99
Now $10.99 (61% Off)

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A stylish bikini bottom with textured fabric, contrast trim, and adjustable side straps for cheekier coverage.

$24.99
Now $12.49 (50% Off)

SALE!

A solid blue bikini bottom with a flattering V-shaped waistband and high leg cut.

Blue Bikini Bottoms

Blue bikini bottoms are a classic summer staple, channeling everything from laid-back beach days to poolside hangs with friends. There’s something about blue—whether it’s a bold cobalt, a deep navy, or a playful sky blue—that just feels right under the July sun. They’re the kind of swimwear piece that fits right in at the beach, the lake, or even a spontaneous road trip with the crew. When you’re picking out blue bikini bottoms, it’s all about finding the style that matches your vibe. Maybe you’re into sporty cuts that keep up with all your games of beach volleyball or surfing sessions. Or maybe you love the look of high-waisted fits for that extra confidence boost and a little retro flair. String sides, cheeky fits, or a classic hipster cut—each one brings its own energy to your swim look. Blue bikini bottoms are super versatile, pairing easily with everything from matching blue tops to bright, contrasting colors or even wild prints if you’re feeling bold. It’s the kind of piece you can mix and match all summer long, never running out of fresh combos to keep your style on point.

Shopping for blue bikini bottoms can be just as fun as wearing them. Whether you’re grabbing a few different styles to keep your options open or searching for that one perfect fit, it helps to think about what makes you feel comfortable and confident. Look for details like adjustable ties, supportive waistbands, or quick-dry fabrics that can keep up with all your summer plans. These are the bottoms you’ll want to reach for whether you’re lounging on a towel, diving into the waves, or hitting up a pool party that lasts well past sunset. They also make a thoughtful gift for anyone who loves summer adventures—think birthdays, graduation celebrations, or just because. Blue is a universally flattering color, making it a great pick for friends, siblings, or anyone who’s always chasing the next beach day. If you’re building a swimwear collection, blue bikini bottoms are the kind of piece that never goes out of style, letting you switch up your look with different tops or accessories. And if you’re loving the vibe but want to switch up the color palette, check out White Bikini Bottoms for another fresh summer option.

When it comes to making the most out of your blue bikini bottoms, don’t forget the little details that pull your whole look together. Throw on a breezy cover-up for walks along the boardwalk, or grab a pair of sandals and a sun hat for that easy, effortless beach-to-street transition. Blue bikini bottoms are as much about self-expression as they are about comfort, letting you show off your personal style whether you’re soaking up the sun or cooling off in the water. They’re built for movement—think cannonballs, paddle boarding, or just floating and letting the day drift by. And with summer in full swing, there’s no better time to lean into those bright, carefree vibes. Whether you’re shopping for yourself or picking out a gift that’s sure to get plenty of use, blue bikini bottoms are a go-to for anyone who loves summer, adventure, and fresh new styles.

Top Picks For Blue Bikini Bottoms