Gerber Onesies 4 Pack White - Short sleeved one piece baby underwear. 100% ring-spun combed cotton for comfort and softness. The expandable shoulder neckline makes it easy to put on and gives it a great fit. Three snaps at the crotch for quick and easy diaper changes. Preshrunk to maintain size and shape washing after washing. The smooth side seams won't irritate baby's sking. Helps keep diaper in place and baby comfortable. Machine washable. Tagless.