Skip to top navigationSkip to shopping bagSkip to main contentSkip to quick filtersSkip to product filtersSkip to footer links
Open and use a Navyist Rewards Credit Card & get an extra 30% off* your first purchase. Apply Now.Open and use a Navyist Rewards Credit Card & get an extra 30% off* your first purchase. Apply Now.
on logo lighton logo dark

Cotton Onesies

32 items
Size Variant
to
32 items

COTTON ONESIES

Discover the ultimate comfort and cuteness with our collection of cotton onesies at Old Navy. Made from soft and breathable cotton fabric, our onesies are perfect for both babies and adults. Whether you're looking for a cozy outfit for your little one or a stylish and comfortable option for yourself, our cotton onesies are the perfect choice.

Our cotton onesies come in a variety of styles and designs to suit every taste. From adorable printed long-sleeve bodysuits for babies to trendy and versatile jumpsuits for adults, we have something for everyone. The rib-knit cotton-blend bodysuits for women offer a flattering fit and can be easily paired with jeans or skirts for a casual yet chic look. For babies, our sleeveless rompers and fleece overalls provide both style and functionality.