This vintage poly/cotton shirt is a must-have for any military memorabilia collector. The OG-507 style was worn by US Army soldiers during the Vietnam War (1961-75) and is considered a valuable piece of militaria. The button-down shirt features a practical design and is in its original form, making it a unique addition to any collection. 

Shirt has the US Army Ordnance Center and School Patch.  There is a tear on the left sleeve that has been repaired. 

Size is unknown but the measurements are:
Pit to Pit- 23 Inches
Pit to end of sleeve- 20 inches