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40% off everything ends 9/10 Price as marked. Exclusions apply.

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40% off everything ends in...
01 day 09 hrs 29 mins 57 secs

Adult Swimsuits

111 items
Size Variant
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111 items
  • Price: Low-High
  • Price: High-Low
Ruffled Convertible Bandeau Swim Top
High-Waisted French-Cut Bikini Swim Bottoms
Scoop-Neck Bikini Swim Top
Maternity Ruched Side-Tie Swim Bottoms
One-Shoulder Swimsuit
Ruffled Bikini Swim Top
Printed Halter Cropped Swim Top
Bandeau Scallop-Trim One-Piece Swimsuit for Girls
Printed Swim Trunks -- 5-inch inseam
Underwire Bikini Swim Top
Underwire Bikini Swim Top
$39.99
$10.97 - $11.97
High-Waisted Metallic Shine String Bikini Swim Bottoms
Twist-Front Swim Dress
High-Waisted Swim Skirt
High-Waisted French-Cut Ribbed Bikini Swim Bottoms
High-Waisted Metallic Shine Bikini Swim Bottoms
High-Waisted Bikini Swim Bottoms
Solid Swim Trunks -- 7-inch inseam
Maternity Scoop-Neck One-Piece Swimsuit
Printed Swim Trunks --7-inch inseam
High-Waisted French-Cut Puckered Bikini Swim Bottoms
Long-Sleeve Rashguard Swim Top
Printed Swim Trunks -- 7-inch inseam
V-Neck Ruffle-Trimmed Tankini Swim Top
Maternity Printed Twist-Front Nursing Swimsuit
High-Waisted Crochet Bikini Swim Bottoms
Knotted A-Line Tankini Swim Top
Extra High-Waisted French-Cut Swim Bottoms
Licensed Pop Culture Swim Trunks for Boys
Mid-Rise String Bikini Swim Bottoms
Matching High-Waisted Cross-Front Bikini Swim Bottoms
Scoop-Neck Bikini Swim Top
Scoop-Neck Bikini Swim Top
$19.99
$4.96 - $11.99
Low-Rise Terry Classic Bikini Swim Bottoms
Low-Rise Classic Pucker Bikini Swim Bottoms
Underwire One-Piece Swimsuit
Underwire One-Piece Swimsuit
$49.99
$7.47 - $29.99
String Bikini Swim Top
Low-Rise Striped Terry Classic Bikini Swim Bottoms

Similar Categories

Pool Swimsuits
Fashion Swimsuits
Classic Swimwear
Aquatic Swimsuits
Swimwear
Printed Swimwear
Baby Swimsuits
Printed Swimsuits
Adult Beachwear
Swimming Costume

ADULT SWIMSUITS

Discover the perfect adult swimsuit for your next beach getaway or poolside lounging at Old Navy. Our collection of adult swimsuits offers a wide range of styles, colors, and patterns to suit every taste and body type. Whether you're looking for a classic one-piece swimsuit or a trendy bikini, we have you covered.

Our adult swimsuits are designed with comfort and style in mind. Many of our swimsuits feature adjustable straps, cinched-tie details, and underwire support to provide a customized fit and enhance your natural curves. The high-quality materials used in our swimsuits ensure durability and long-lasting wear, so you can enjoy your swimwear season after season.