-100% Ringspun Cotton-Soft cotton hand-Set in sleeves Men’sSizing Guide: Chest: XS-33″-35″, S-35″-38″, M-38″-41″, L-41″-44″, XL-44″-49″, XXL-49″-54″, 3XL-54″-58″, 4XL-58″-63″