Perfected wardrobe staples anchor the COS menswear collection. This sage-green shirt is made from lightweight TENCEL™ Lyocell and cotton-blend twill and cut in a relaxed shape with a pointed collar and buttoned cuffs. Relaxed fitButton closureTENCEL™ is a trademark of Lenzing AG. TENCEL™ Lyocell is made from renewable wood sources, using a process that recycles 99% of all chemicals and water Shell: 51% TENCEL™ Lyocell, 49% Cotton. Excluding trims / Machine wash Back length of size M is 29.13" / Model wears a size M