Gerber 4 pack onesies brand one-piece underwear are an essential in baby's wardrobe. Great to use as a layering piece under your favorite outfits to keep baby warm, made of 100 percent cotton for comfort and softness. Features a lap shoulder neckline for ease of dressing, hems are double stitched to keep smooth after excessive washings and a snap closure conveniently positioned for ease of changing baby's diaper. Great for gift giving