100% wool Green vest, can be worn alone or over a blouse - very versatile! Lying flat approx: 20.5" from arm pit to arm pit Lying flat approx: 20.75" from the top of the neckline to the bottom of the sweater on the front side of the sweater. Lying flat approx: 23.5" from the top of the neckline to the bottom of the sweater on the back side of the sweater.