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Casual Bikini

79 items
Size Variant
to
79 items
Underwire Bikini Swim Top
Underwire Bikini Swim Top
$39.99
$5.97 - $9.97
Mid-Rise Bikini Swim Bottoms
Mid-Rise Bikini Swim Bottoms
$19.99
$2.97 - $3.47
Bandeau Swim Top
Bandeau Swim Top
$19.99
$4.96 - $7.97

CASUAL BIKINIS

Get ready for some fun in the sun with our collection of casual bikinis at Old Navy. Whether you're lounging by the pool or hitting the beach, our casual bikinis are designed to keep you comfortable and stylish all day long. From printed bikini swim sets for girls to string bikini swim tops for women, we have a wide range of options to suit your personal style.

Our casual bikinis feature a variety of shared product features that make them a must-have for your summer wardrobe. High-waisted bikini swim bottoms provide extra coverage and a flattering fit, while low-rise string bikini swim bottoms offer a more daring and playful look. Ruffled bikini swim tops add a feminine touch, while classic plunge triangle bikini swim tops provide a timeless and elegant silhouette. With matching bandeau bikini swim tops and tie-cinched bikini swim bottoms, you can mix and match to create your own unique beach-ready ensemble. Shop our collection of casual bikinis today and get ready to make a splash!