A nice example of a genuine issued Vietnam War era U.S. Army OG 107 cotton sateen P64 utility shirt. This shirt has the original 'U.S. Army' & name subdued  tab patches on chest, has a few small marks as pictured, retains the original manufacturers size and contract labels, DSA (Defense Supply Agency) contract number and is dated 1971, made by J H Rutter-Rex Manufacturing Co Inc.

Additional size information: Armpit to armpit 19½" (up to 39" chest). Armpit to Cuff: 20". Shoulder to shoulder: 17". Collar 15½".