Original U.S. WWII USMC Marine Enlisted Pilot Named Blue Dress Uniform International Military Antiques USMC Marine Corps Dress Blues Uniform Grouping (WW2 through Vietnam) 24 Dress blue uniform, Us marine corps Images: PICRYL Public Domain Media Search Engine Public Domain Search Did you know? The Marine Corps' Dress Blues is the only uniform in the U.S. military designated to include the red, white, and blue colors of the American flag. This distinctive uniform 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 Dress Blues Explained The Dress Blue uniform, worn by Marines, is steeped in history, with roots dating back to 1798 when the secretary of war authorized the wearing of a blue uniform