The COS menswear team designed this modern short-sleeved shirt as an alternative to a classic polo. Crafted from pure organic cotton, it features a breezy resort collar and a half-placket that fastens with organic corozo buttons. The chest patch pocket borrows from workwear. Relaxed fitSide slits, short sleevesOrganic cotton is grown from non-genetically modified seeds without chemical fertilizers or pesticides 100% Organic cotton / Machine wash Back length of size M is 28.14" / Model wears a size M