This is a genuine US Army M-1951 (M51) wool shirt. This is a later model, featuring smaller pockets and buttons of the same type as those found on Jungle Fatigue and BDU shirts. Judging by the label, this appears to be from a relatively early lot of the later models. The patches have been removed. There are some traces of them. Marked size: small Flat measurements: Size Shoulder width: approx. 42cm Width: approx. 51cm Length: approx. 71cm Sleeve length (from underarm): approx. 47cm Please note that these measurements are approximate due to manual measurement. Please only purchase if you understand and appreciate vintage and used clothing.