The size is listed as S, but it's likely equivalent to a Japanese men's M size. Measurements are: width 51cm, shoulder width 46cm, length 61cm. There are two small, faint stains on the outer back (see photo 13). Otherwise, there are no noticeable stains, including on the cuffs. It has been hand-washed with down detergent after the last use. It will be sent in the included storage bag. Please purchase if you understand that this is a used item. #Mountain Equipment #MOUNTAIN EQUIPMENT #Down Jacket