It is a jacket for soldiers and enlisted men of the former Japanese Navy of the third class. Year of manufacture: October 1944. Inspection seal : First Navy Clothing Depot. Shoulder width: about 15.35433071 inches. Length? About 25.19685039 inches. These are amateur measurements. It is a size 1, but it is a size M-L. It has an officer’s button, so we can assume that it was worn by an adjutant. It comes with a replica officer’s identification badge and (Air Force Senior Chief Petty Officer) sleeve badge. Although it is a beautiful item, it is a USED military uniform made during the war.