File:Plate IV, Enlisted Blue Dress Uniforms U.S. Marine Corps Uniforms 1983 (1984), by Donna J. Neary.jpg Wikimedia Commons Original U.S. Vietnam War Named USMC Sergeant Dress Blue Uniform With Extras How to Put Medals on Dress Blues for Each Branch USAMM USMC Uniform and Civilian Equivalencies 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 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