4.5 oz., 100% combed ringspun cotton fine jersey; Ash is 98/2; Granite Heather is 60/40; Heather is 93/7 combed ringspun cotton/polyester; Ash and White are sewn with 100% cotton thread; Topstitched ribbed collar; Shoulder-to-shoulder self-fabric back neck tape; Double needle sleeves and bottom hem; Side seam construction; EasyTear™ label; CPSIA Compliant tracking label in side seam; Machine washable/ tumble dry low; Fit: Infant Unisex