This vintage US Air Force OSA100 jacket from 1976 is a true gem for collectors. The green cotton blends material is durable and perfect for outdoor wear. The jacket features a hood and is size S, with a chest size of 21.5" and a sleeve length of 23". The military/landgirl look is perfect for anyone looking to make a statement. The jacket is in its original state and has not been modified. It is a regular fit and has a shoulder to shoulder measurement of 18.5" and a shoulder to hem length of 32". This jacket is a must-have for any vintage clothing enthusiast.