The COS designers reimagine the classics with a studied design ethos. Rendered in a rich burgundy tone, this zip-up polo shirt is made from merino wool and shokay yak and designed with double-knitted shoulders to create a softened, 80's-inspired shape. Layer it over tees or tanks. Relaxed fitZip closureThis product contains Responsible Wool Standard TE-00047206 (RWS) wool fiber from farms certified to animal welfare and land-management requirements Shell: 50% Merino wool, 50% Shokay yak. Excluding trims / Machine wash Back length of size S is 23.62” / Model wears a size S