The Marine Corps Dress Blue Uniform, a uniform that is older than our Nation. Pictured is RS Baltimore's Operations Chief Staff Sergeant Campbell. The gold buttons worn on the dress blue coat My current progress on my USMC Dress Blue MP uniform setup. : r Militariacollecting USMC NCO Dress Blue Belt Buckle The U.S.. Marine Corps male officer's blue dress A uniform with sword. Exact Date Shot Unknown NARA & DVIDS Public Domain Archive Public Domain Search USMC MALE OFFICER BLUE DRESS COAT USMC Corporal in his dress uniform at the Memorial day parade in Sarasota FL Stock Photo Alamy