5.0 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; Side seam construction; EasyTear� label; CPSIA compliant tracking lable in side seam; Machine washable/ tumble dry low; Fit: Infant Unisex; Note: Color descriptions indicate Hat/Trim colors, e.g. Ballerina/Mauvelous indicates Ballerina hat and Mauvelous trim.