Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links
shop more. save more. 30% off your purchase or 40% off 4+ items exclusions apply.
Gap logoGap logo

ONEPIECE BABY CLOTHES

95 items
size variant
to
95 items
babyGap One-Piece Swimsuit
Color Selector
Baby 2-in-1 Polo 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 Crinkle Gauze Shorty 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 Flutter Bubble One-Piece
Color Selector
Baby Flutter Bubble One-Piece
Color Selector
Baby Flutter Bubble One-Piece
$29.95
$14.99 - $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 Quilted Sherpa 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 Floral One-Piece
$34.95
$31.00 - $34.95
Baby Smocked Floral One-Piece
Color Selector
Baby Supima® Flutter One-Piece
Color Selector
Baby First Favorites Bodysuit
Color Selector
Baby First Favorites Bodysuit
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
Baby First Favorites TinyRib Footed One-Piece
Color Selector
Baby First Favorites TinyRib Footed One-Piece
Color Selector
Baby Mix & Match Pocket Bodysuit
Color Selector
Baby Mix & Match Pocket Bodysuit
Color Selector
Baby Mix and Match Pocket Bodysuit
Color Selector
Baby First Favorites Bodysuit (3-Pack)
Color Selector
babyGap I Disney Swim One-Piece
Color Selector
Baby First Favorites Bodysuit (2-Pack)
Color Selector
Baby First Favorites Bodysuit (2-Pack)
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.