Ralph Lauren Baby Boys Polo Bodysuit - Blue In soft cotton interlock, our Polo bodysuit can be paired with jeans for playdates or chinos for dressier occasions. Material Content: 100% COTTON Washing Instructions: Machine Washable Signature embroidered pony at the left chest. Ribbed Polo collar. Two-button placket. Short sleeves with ribbed armbands. Ribbed hem. Ring snaps at the hem.