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 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 USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") Difference between m1938 and m1953 officers blue dress uniform ARMY DRESS UNIFORMS U.S. Militaria Forum Marines take pride in their uniforms because they represent more than just fabric and insigniathey symbolize discipline, attention to detail, and the legacy of those who came before us. , Setting the