Blue Dress "D" USMC Uniform Guide Changes to the Marine Corps uniform policy have been NARA & DVIDS Public Domain Archive Public Domain Search A woman Marine Lance CPL. is dressed in a military police (MP) winter uniform. She is wearing blue slacks, brown jacket, a white cap, a pistol belt and a police badge Formal winter dress uniform, Air Force officer PICRYL Public Domain Media Search Engine Public Domain Search US Marine Corps Men's Dress Blues Coat Uniforms of the U.S. Navy 1951 1952