COS is shorthand for elevated staples like this polo shirt. Crafted from cotton, it's made from interlock jersey that's double-knitted for a substantial, premium hand feel and cut in a laid-back shape with a classic polo collar. Relaxed fit245gsm. Button closure. Machine wash Back length of size M is 68.6cm / Model wears a size M COS Men's Interlock Cotton Polo Shirt in Navy
