This polo sweater is crafted from RWS wool and organic cotton-blend yarn. It's cut in a laid-back shape and designed with a half-placket that buttons to the collar. Style it on its own or layered over a tee. Relaxed fitButton closureThis product contains Responsible Wool Standard TE-00047206 (RWS) wool fiber from farms certified to animal welfare and land-management requirements Shell: 76% RWS Wool, 24% Organic cotton. Excluding trims / Dry clean Back length of size M is 25.20” / Model wears a size M