Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links
50% off all kids’ & baby styles — online & in stores excludes brand collaborations.
Gap logoGap logo

One Piece Swimsuits

70 items
size variant
to
70 items
Kids One-Piece Swimsuit
Color Selector
Rash Guard One-Piece Swimsuit
Color Selector
Tie-Knot Cutout One-Piece Swimsuit
Color Selector
babyGap One-Piece Swimsuit
Color Selector
Kids Asymmetric One-Piece Swimsuit
Color Selector
Kids Ruffle One-Piece Swimsuit
Color Selector
Maternity Square Neck One-Piece Swimsuit
Color Selector
Kids Floral Swim One-Piece
Color Selector
Strapless Swimsuit
Color Selector
Strapless Swimsuit
$69.95
$44.99
Scoop Neck Swimsuit
Color Selector
Scoop Neck Swimsuit
$69.95
$39.99 - $54.99
Andie Malibu Classic One Piece
Color Selector
Andie Malibu Classic One Piece
Color Selector
Andie Malibu Classic One Piece
Color Selector
Andie Amalfi Classic One Piece
Color Selector
Andie Amalfi Classic One Piece
Color Selector
Andie Amalfi Classic One Piece
Color Selector
Andie Amalfi Classic One Piece
Color Selector
Andie Laguna Classic One Piece
Color Selector
Andie Tulum Classic One Piece
Color Selector
Andie Tulum Classic One Piece
Color Selector
Andie Tulum Classic One Piece
Color Selector
Andie Tulum Classic One Piece
Color Selector
Andie Mykonos Classic One Piece
Color Selector
Andie Mykonos Classic One Piece
Color Selector
Andie Mykonos Classic One Piece
Color Selector
Andie Macao Classic One Piece
Color Selector
Wrap Swimsuit
Color Selector
Wrap Swimsuit
$69.95
$39.99
Gap × Disney Baby Swim One-Piece
Color Selector
Kids Asymmetric Two-Piece Swimsuit
Color Selector
Bandeau Bikini Top
Color Selector
Bandeau Bikini Top
$59.95
$29.99 - $44.99
Kids Swim Two-Piece
Color Selector
Kids Swim Two-Piece
$39.95
$12.97 - $24.99
Triangle Bikini Top
Color Selector
Breathe Bikini
Color Selector
Breathe Bikini
Color Selector
Breathe Bikini
Color Selector
Baby Varsity One-Piece
Color Selector
Baby Tie-Dye Tank Shorty One-Piece
Color Selector
babyGap Swim Two-Piece
Color Selector
Baby Eyelet One-Piece
Color Selector
Maternity Modal One-Piece
Color Selector
Maternity Modal One-Piece
Color Selector
Floral Lace Bikini
Color Selector
Baby Colorblock Utility One-Piece
Color Selector
Maternity Rib One-Piece
Color Selector
Baby 2-in-1 Polo Shorty One-Piece
Color Selector

ONE PIECE SWIMSUITS


Dive into summer with confidence and style in our collection of one piece swimsuits. Designed for all body types, our one piece swimsuits offer a flattering fit and comfortable support. Whether you're lounging by the pool or hitting the beach, our swimsuits are perfect for soaking up the sun and making a splash.


Our one piece swimsuits feature a variety of stylish details that will make you stand out. From one-shoulder designs to cutouts and wrap fronts, our swimsuits are trendy and fashion-forward. Choose from a range of colors and patterns, including solid hues, playful prints, and feminine ruffles. Made from recycled materials, our swimsuits are not only fashionable but also eco-friendly, allowing you to make a sustainable choice without compromising on style.


For expecting mothers, we offer maternity one piece swimsuits that provide the perfect blend of comfort and style. With asymmetric designs and adjustable straps, our maternity swimsuits accommodate your growing belly while still offering the support you need. Embrace your pregnancy glow and enjoy your time in the water with our maternity swimwear.