Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links
50% Off Your Purchase — Includes Sale Exclusions apply.
Gap logoGap logo

ONEPIECE BABY CLOTHES

176 items
size variant
to
176 items
Kids One-Piece Swimsuit
Color Selector
Baby Footless One-Piece
Color Selector
babyGap One-Piece Swimsuit
Color Selector
Baby Two-Piece Outfit Set
Color Selector
Baby Two-Piece Outfit Set
$49.95
$14.97 - $24.99
Baby 2-in-1 Polo Shorty One-Piece
Color Selector
Baby Logo Shorty One-Piece
Color Selector
babyGap Crochet One-Piece
Color Selector
Baby Graphic Shorty One-Piece
Color Selector
babyGap Swim One-Piece
Color Selector
Baby First Favorites Graphic One-Piece
Color Selector
Baby Varsity One-Piece
Color Selector
Baby Varsity One-Piece
Color Selector
Baby Denim Shorty One-Piece
Color Selector
Baby Denim Shorty One-Piece
Color Selector
Baby First Favorites Footed One-Piece
Color Selector
babyGap Organic Cotton PJ One-Piece
Color Selector
Baby Supima® Footless One-Piece
Color Selector
Baby Stripe One-Piece
Color Selector
Baby First Favorites Waffle One-Piece
Color Selector
Baby Flutter Bubble One-Piece
Color Selector
Baby Flutter Bubble One-Piece
Color Selector
Baby Flutter Bubble One-Piece
$29.95
$14.00 - $19.99
Baby Crochet Shorty One-Piece
Color Selector
Baby Tie-Dye Tank Shorty One-Piece
Color Selector
Baby Eyelet One-Piece
Color Selector
Baby Eyelet One-Piece
Color Selector
Baby Crinkle Gauze Bubble One-Piece
Color Selector
babyGap One-Piece Flutter Swimsuit
Color Selector
Baby Graphic Bubble Shorty One-Piece
Color Selector
Baby Floral One-Piece
Color Selector
Baby Smocked Floral One-Piece
Color Selector
Baby Supima® Flutter One-Piece
Color Selector
Baby First Favorites Bodysuit
Color Selector
Baby First Favorites Bodysuit
$16.95
$8.00 - $13.00
Baby First Favorites Bodysuit
Color Selector
Toddler Two-Piece Outfit Set
Color Selector
Toddler Two-Piece Outfit Set
Color Selector
Kids Ruffle One-Piece Swimsuit
Color Selector
Baby Brannan Bear Footless One-Piece
Color Selector
Baby Polka Dot Bubble Shorty One-Piece
Color Selector
Baby Henley Tank One-Piece
Color Selector
Baby First Favorites Crossover Bodysuit
Color Selector
Kids Asymmetric One-Piece Swimsuit
Color Selector

ONEPIECE BABY CLOTHES


Discover the cutest and comfiest onepiece baby clothes at Gap. Our collection of onepiece outfits is designed with your little one's comfort and style in mind. Made from soft and durable fabrics, these adorable outfits are perfect for everyday wear and special occasions.


Our onepiece baby clothes feature thoughtful details that make dressing and changing a breeze. From snap closures at the bottom for easy diaper changes to expandable necklines for quick and fuss-free dressing, our onepiece outfits are designed to make your life easier as a parent. With a variety of styles and designs to choose from, you'll find the perfect onepiece for your baby's wardrobe.


Whether you're looking for a cute ruffled one-piece, a tank shorty for warmer days, or a polo shirt shorty for a more dressed-up look, our onepiece baby clothes collection has it all. For outdoor adventures and beach days, our recycled rash guard swim two-piece is a must-have. It provides UPF 40+ sun protection and is made from recycled materials, making it both stylish and sustainable.