Custom neck and sleeve measurements provide a comfortable, nearly-custom fit. Looking for a Tall size? If you choose a 36" or 37" sleeve length, your shirt will measure 2" longer in the body. 100% cotton: 3.9 oz., 80s two-ply wrinkle-free, non-iron fabric. Split back yoke for a natural fit across the shoulders. High thread count, tightly woven for an unique professional look. Relaxed Fit: Relaxed fit through the chest, sleeve and waist. Slim Fit - Slim cut through the chest, sleeve and waist.