Historic uniform change for female Marines; 'there will be no doubts that they are U.S. Marines in the dress 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 United States Marine Corps Officer in Blue Dress "A" Uniform including medals ribbons white gloves, barracks cover ( hat ) sword Stock Photo Alamy Dress blues from the 1920s shed light on the inter war years aboard Quantico > Marine Corps Base Quantico > News Article Display