5 oz., 100% combed ringspun cotton 1x1 baby rib; CVC Colors are 60/40; Heather is 88/12 combed ringspun cotton/polyester; White is sewn with 100% cotton thread; 5.0 oz., 100% combed ringspun cotton 1x1 baby rib; Flatlock seams; Double needle ribbed binding on lap shoulder neck and shoulders; Raw serge sleeves and bottom hem; Side seam construction; EasyTear? label; CPSIA Compliant tracking label in side seam; Machine washable/ tumble dry low; Fit: Infant Unisex