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 The Marines from Recruiters School were inspected today while wearing arguably one of the most recognizable military dress uniforms in the world, the United States Marine Corps Blue Dress Uniformoften simply referred U.S. Army Service Uniform Dress Blue Eastern Costume USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") Marine Corps Dress Blues Size Medium Kids Costume Young American Hero Dress Up eBay Why so blue? History of Air Force service uniform > Ramstein Air Base > Article Display