One-Pieces

Baby Boy Essential One-Pieces

Shop Gap Factory for the baby boy one-pieces that will be a staple in his wardrobe. Stock-up on the easy head-to-toe outfits he’ll wear every single day. Pro tip: always have a clean baby onesie on hand. One in the drawer and one in the diaper bag as a backup. Featuring snaps at the inseam for easy dressing and diapering. Our baby one-piece outfits are made for every season. Sherpa half-zips are a cozy winter favorite that will keep him bundled-up on the coldest days. Our baby boy rompers are light and easy, with short sleeves to keep him cool (and adorable) all summer long. These one-step outfits are a parent’s dream and make changing baby a breeze. Got a baby shower coming up? You just found the perfect gift.

Baby boy one-pieces are made to dress up or down, with styles he can wear day or night. Our logo hoodie one-pieces feature the cutest ear appliques on the hood for your little bear. Our gauze one-pieces are lightweight and airy, perfect for summer baby photos you’ll want to share with all your family and friends. Our waffle-knit one-pieces are 100% comfy as he drifts off to sleep. Shop Gap Factory and save on the cutest baby boy one-pieces for his first year.