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

Baby Sleeper Onesie

85 items
Size Variant
to
85 items

BABY SLEEPER ONESIES

Discover the cutest and coziest baby sleeper onesies at Old Navy. Our collection of baby sleepwear is designed with comfort and convenience in mind. Made from soft and breathable fabrics, these adorable one-piece outfits are perfect for keeping your little one snug and happy all night long. Whether you're looking for a rib-knit footed sleeper or a microfleece footed sleeper, we have a wide range of options to suit your baby's needs.

Our baby sleeper onesies feature practical details like 2-way zippers, making diaper changes a breeze. With unisex designs and a variety of prints and patterns to choose from, you'll find the perfect sleeper onesie for your baby. From cozy rib-knit styles to cute and colorful prints, our sleepwear collection has something for every baby. Shop now and give your little one the sweetest dreams in our comfortable and adorable baby sleeper onesies.