US Army M-1951 M-51 Field Shell Jacket Med. There is a small pull on the left elbow. Two adjusting buttons are missing on the cuffs. Shoulder to Shoulder: 20 inches.
Armpit to Armpit: 23 inches. Shoulder to Sleeve: 24 inches. Armpit to Sleeve: 18 inches.
Nape to Hem: 33 inches. Please check measurements against a piece of clothing currently owned to insure proper fit.