An excellent example of a genuine unissued Vietnam War era USMC (U.S. Marine Core) OG 107 cotton sateen P64 long sleeved utility shirt. It features the USMC ink markings to left chest, the shirt has a pen pocket and domed plastic buttons. With size label to top, bottom label has a DSA (Defense Supply Agency) contract number with a 1975 manufacture date and was originally made by Sweet-Orr & Co Inc.
Additional size information: Armpit to armpit 22" (up to 44" chest). Armpit to Cuff: 21". Collar 15½".