COS Stores PortugalThis relaxed sweater is crafted from responsibly sourced wool and pure cotton, twisted together to create a comfy knit. The laid-back piece is complete with a wide spread collar, dropped shoulders and loose sleeves.- Shiny silver-tone zip closure- Certified according to the Responsible Wool Standard, to protect the welfare of the sheep and their environment63% Wool, 37% Cotton / Machine wash coldBack length of size S is 22.44″ / Model wears a size S