100% Cotton Imported Zipper closure Machine Wash Burt's Bees Baby - Sleep & Play Zip-Up Footies (Sizes: Newborn to 9M) Loose fit allows for plenty of wiggle room from playtime to bedtime Featuring non-slip "bee grip" footies for extra stability - great for little bees on the move Diagonal zip front for easy diaper changes & large gusset for ease of movement 100% organic, GOTS certified Sleeve Type: Long Sleeve