Vintage WWII US sweater vest. It looks to be one of the sweaters knitted by the American Red Cross and sent to soldiers.
Waist: 34" -38"
Length: 21 1/4"
OD green color. It has been repaired many times - there are several different color yarns / threads. There are several issues and tiny holes. It has some staining as well (the collar and armholes have a little fading / discoloration). See photos for condition. This is something that can be worn by men or women.