USMC Marine Corps Dress Blues Uniform Grouping (WW2 through Vietnam) Enlisted Blue Dress A (medals) Blue Dress USMC Uniform Guide Us Marine Corp Blue Dress Uniform Stock Vector (Royalty Free) 89258569 Shutterstock 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 Blue Dress "D" USMC Uniform Guide 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