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Adult Swimsuits

115 items
Size Variant
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115 items
  • Price: Low-High
  • Price: High-Low
Scoop-Neck Bikini Swim Top
One-Shoulder Swimsuit
Maternity Printed Twist-Front Nursing Swimsuit
Ruffled Bikini Swim Top
Ribbed Underwire Bikini Swim Top
Half Zip One-Piece Swimsuit
Swim Trunks -- 5-inch inseam
Swim Trunks -- 5-inch inseam
$24.99
$3.47 - $4.47
Printed One-Shoulder Bikini Swim Top
Low-Rise Classic Rib-Knit Bikini Swim Bottoms
Side-Tie Swim Dress
Side-Tie Swim Dress
$59.99 - $64.99
$10.47 - $51.99
Maternity Twist-Front Cutout Nursing Tankini Swim Top
High-Waisted Ribbed French-Cut Bikini Swim Bottoms
Maternity High-Waisted Swim Bottoms
Printed Swim Trunks -- 7-inch inseam
Knotted A-Line Tankini Swim Top
Maternity Twist-Front Nursing Tankini Swim Top
Maternity Twist-Front Nursing Swimsuit
High-Waisted Metallic Shine Bikini Swim Bottoms
Maternity Ruched Side-Tie Swim Bottoms
Maternity Scoop-Neck One-Piece Swimsuit
High-Waisted French-Cut Bikini Swim Bottoms
High-Waisted Metallic Shine String Bikini Swim Bottoms
Low-Rise Terry Classic Bikini Swim Bottoms
High-Waisted French-Cut Puckered Bikini Swim Bottoms
High-Waisted Bikini Swim Bottoms
Low-Rise Classic Pucker Bikini Swim Bottoms
Maternity Scoop Neck One-Piece Swimsuit
Mid-Rise Piqué Classic Bikini Swim Bottoms
High-Waisted Swim Skirt
High-Waisted Swim Skirt
$34.99
$8.96 - $27.99
One-Shoulder Cutout Swimsuit
One-Shoulder Cutout Swimsuit
$54.99
$10.97 - $13.96
Mid-Rise Ruffle-Trim Bikini Swim Bottoms
Underwire Bikini Swim Top
Solid Swim Trunks -- 7-inch inseam
High-Waisted Ribbed Bikini Swim Bottoms
Maternity High-Waisted Swim Bottoms
High-Waisted Printed French-Cut Bikini Swim Bottoms

Similar Categories

Pool Swimsuits
Classic Swimwear
Kids Swimwear
Aquatic Swimsuits
Swimwear
Women's Lined Swimsuit
Baby Swimsuits
Classic Bathing Suits
Swimwear Teens
Thin Swimsuit

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.