Vintage USMC US Marine Corps Uniform Coat. This style of jacket started being worn during the Vietnam War era. The red chevrons on the sleeve indicate that the wearer was The US Marine Corps green service sweater NARA & DVIDS Public Domain Archive Public Domain Search National Porter's Marine officer uniform was purchased in 1942, from the post tailor shop in San Diego, California. His original ribbons include two awards from the USC&GS; a ribbon for Defense Marine Corps dress green uniform jacket size 44 long with Master Gunnery Sgt Uniforms USMC Uniform and Civilian Equivalencies