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 Sweater Onesie

11 items
Size Variant
11 items

BABY SWEATER ONESIE

Keep your little one cozy and stylish with our collection of baby sweater onesies. At Old Navy, we understand the importance of comfort and quality when it comes to dressing your baby. Our unisex long-sleeve rib-knit bodysuits are perfect for everyday wear. Made from soft and breathable fabrics, these onesies provide warmth without compromising on style. With a range of colors and patterns to choose from, you can find the perfect sweater onesie to suit your baby's personality.

In addition to our rib-knit bodysuits, we also offer slub-knit and sherpa button-front options for added variety. Our printed and graphic bodysuits add a touch of fun and playfulness to your baby's wardrobe. Designed with convenience in mind, our baby sweater onesies feature snap closures for easy diaper changes. Whether you're dressing your little one for a casual day at home or a special occasion, our collection of baby sweater onesies has something for every baby. Shop now and give your baby the comfort and style they deserve.