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

Toddler Onesies

81 items
Size Variant
to
81 items

TODDLER ONESIES

Discover a world of adorable and practical toddler onesies at Old Navy. Our collection of toddler onesies features a variety of styles and designs suitable for every occasion. From snug-fit printed pajama one-pieces to sleeveless swim tutu options, we have something for every little one. Made with soft, high-quality materials, our toddler onesies are designed to keep your child comfortable and stylish all day long.

Whether you're looking for a unisex 2-way-zip pajama one-piece or a matching set for your toddler and baby, Old Navy has you covered. Our toddler onesies are not only cute but also functional, with features like easy-access zippers and durable fabrics that withstand multiple washes. Shop our collection of toddler onesies today and dress your little one in the cutest and most practical outfits available.