U.S. MARINE CORPS UNIFORMS QUICK REFERENCE VISUAL GUIDE My WPG US Marine Corps winter service dress uniform had another outing at the weekend at the Lytham 1940s Wartime Weekend. I portray a Gunnery Sgt in the 1st Marine Provisional Battalion, A Marine SGT. is dressed in a military police (MP) winter uniform. He is wearing dress blue trousers, a brown jacket, a white barracks cap, a police badge, an MP arm band A colorized photo of a US Marine in Blue Dress uniform, circa 1917 : r USMC U.S. Marine Corps Uniforms over the last 240 years, "All the Neat Stuff" , You will Love It! YouTube