Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links
pre–black friday   40–60% off early deals select styles.
Gap logoGap logo

Basic One Piece Swimsuit

14 items
size variant
to
14 items
Scoop Neck Swimsuit
Color Selector
Scoop Neck Swimsuit
CA$ 89.95
CA$ 44.97
babyGap One-Piece Swimsuit
Color Selector
babyGap One-Piece Swimsuit
CA$ 44.95
CA$ 24.97
Maternity Square Neck One-Piece Swimsuit
Color Selector
Maternity Strappy V-Neck One-Piece Swimsuit
Color Selector
Maternity Rib One-Piece
Color Selector
Maternity Rib One-Piece
CA$ 79.95
CA$ 24.97
Maternity Swim Tankini Top
Color Selector
Maternity Swim Tankini Top
CA$ 89.95
CA$ 19.97
Baby Sweater One-Piece
Color Selector
Baby Sweater One-Piece
CA$ 54.95
CA$ 27.00
Maternity Modal One-Piece
Color Selector
Maternity Modal One-Piece
CA$ 79.95
CA$ 31.00
Maternity Modal One-Piece
Color Selector
Maternity Modal One-Piece
CA$ 99.95
CA$ 44.97
Baby Denim Shorty One-Piece
Color Selector
Baby Denim Shorty One-Piece
CA$ 44.95
CA$ 24.99
Gap × Disney Baby Swim One-Piece
Color Selector
Wrap Swimsuit
Color Selector
Wrap Swimsuit
CA$ 89.95
CA$ 44.97
Baby Two-Piece Outfit Set
Color Selector
Baby Two-Piece Outfit Set
CA$ 44.95
CA$ 22.00
Baby Supima® Bodysuit Outfit Set
Color Selector

BASIC ONE PIECE SWIMSUIT


Get ready for some fun in the sun with our collection of basic one-piece swimsuits. Whether you're hitting the beach, pool, or water park, these swimsuits are a must-have for all water activities. Designed for comfort and style, our one-piece swimsuits are perfect for both kids and adults.


Our basic one-piece swimsuits feature a variety of styles and designs to suit every taste. From classic scoop necks to trendy asymmetric cuts, there's a swimsuit for everyone. The square neck and strappy V-neck options add a touch of sophistication, while the ruffle and floral details bring a playful and feminine vibe.


Not only are our one-piece swimsuits stylish, but they are also made with high-quality materials to ensure durability and a comfortable fit. The stretchy fabric allows for easy movement, while the scoop neck and adjustable straps provide extra support. Whether you're lounging by the pool or diving into the waves, our basic one-piece swimsuits will keep you feeling confident and ready for any water adventure.