Material: 80% cotton, 20% polyester. Cotton/lycra ribbed collar, cuffs and hem. Taped neck. Twin needle stitching. Cut out label. Heather navy, heather green, dark heather and heather red: 60% cotton, 40% polyester. Chest size to fit: (S): 35-37, (M): 38-40, (L): 41-43, (XL): 44-46, (XXL): 47-49in. Ref: UTPC3889