It's a really nice cashmere sweater, versatile color perfect for layering and spring 12-gauge yarn made from 70% preconsumer cashmere waste, sorted according to color and other properties, mechanically broken down, blended with 30% RWS-certified virgin wool and spun into new yarn. All of the virgin wool Patagonia sources is certified to the Responsible Wool Standard (RWS) to help ensure protection both for the animals that supply it and the land they graze Size S measures 17 inches on the body/chest, 24 in length, 23 in sleeve.