Vintage World War II US Air Force military issue Wool Navy Blue Dress Coat is a 41S. Double breasted with 6 buttons. Has two front flap pockets. Fully lined. Heavy wool. The coat weighs 6.30 pounds which helps verify the WW II age as the Korean War Air Force Coats weighed about 2 pounds.This coat is in very good condition with no rips, stains, holes, etc. including the lining!  Needs professional pressing. Chest measures 44 inches. Shoulder to hem 41 inches. Sleeve from center of back collar to cuff is 34 inches.