American Apparel Unisex Tri-Blend Short Sleeve V-Neck 25% cotton Tri-Blend (50% Polyester / 25% Cotton / 25% Rayon) construction Polyester retains shape and elasticity; Cotton lends both comfort and durability; addition of Rayon makes for a unique texture and drapes against the body for a slimming look Unisex size - women may prefer to order one size down. 3.7 oz superior screenprinting results