100% organic cotton. Machine wash according to instructions.
See Product Pictures for exact garment dimensions. To Fit Chest Sizes: XXS (32-34" chest), XS (34-36" chest), S (36-38" chest), M (38-40" chest), L (40-42" chest), XL (44-46" chest), 2XL (46-48" chest), 3XL (50-52" chest), 4XL (54-56" chest)