The COS tailoring collection is told through defined silhouettes and elevated materials. This modern vest is crafted from a merino wool blend that's boiled for tactility and designed with a rounded neckline and angular front seams.  Regular fitButton 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, 32% Cotton, 18% Recycled polyester. Lining: 100% Cotton. Excluding trims / Dry clean Back length of size S is 18.82” / Model wears a size S