aden + anais Baby Boys' Newborn Muslin Short-Sleeve Kimono One Piece 95% Cotton, 5% Spandex Imported Machine Wash Dressing your baby is a snap in our short-sleeve kimono one-piece Softpre-washed for baby's comfort, and built to last - our items get softer with every wash Stretch5 percent spandex gives each item just the right amount of one-way stretch Breathablekeeps baby comfortable without overheating Easy change get baby dressed - and keep warm during diaper changes - without pulling anything over his head