Gerber Long Sleeve Side Snap Onesies, 3 Pack, Girls, Newborn Made of 100% cotton jersey for a soft and comfortable feel Easy care: machine wash and dry Fitted sleeve cuffs so they stay in place on baby's arm and built in feet keep little toes cozy warm Thezipper up leg is designed for ease of dressing and diaper changing and the neck tab helps protect baby's tender chin from the zipper