Carter's Baby Girls' 3-Piece Diaper Cover Set 100% Cotton Machine wash cold; tumble dry Set includes 1 sleeveless swing top with embroidery detail and pockets, 1 tank-style bodysuit with nickel-free snaps on reinforced panel to last longer through all those diaper changes and 1 coordinating diaper cover Top, diaper cover: 100% cotton jersey; bodysuit: 100% cotton rib Machine washable