USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") United States Marine Corps Officer in Blue Dress "A" Uniform including medals ribbons white gloves, barracks cover ( hat ) sword Stock Photo Alamy When others hold back, Marines advance. The Mameluke sword, which now graces the dress uniform of every Marine Officer, symbolizes a legacy established through the crucible of combat. Halfway across the world, 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 Enlisted White Dress Cap Marine Corps retreats after 'girlie' cap controversy hits epic peak