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

Long Sleeve Baby Onesies

75 items
Size Variant
to
75 items

LONG SLEEVE BABY ONESIES

Keep your little one cozy and stylish with our collection of long sleeve baby onesies. At Old Navy, we understand the importance of comfort and quality when it comes to dressing your baby. Our long sleeve onesies are made from soft, breathable fabrics that are gentle on your baby's delicate skin. Whether you're looking for cute prints, fun graphics, or classic solid colors, we have a wide variety of options to choose from.

Our long sleeve baby onesies are designed with convenience in mind. They feature snap closures at the bottom for easy diaper changes, and envelope necklines for hassle-free dressing. The durable construction ensures that these onesies will withstand multiple washes and wear, making them a practical choice for everyday wear. Shop our collection of long sleeve baby onesies and give your little one the comfort and style they deserve.