Blue Dress Uniforms Shop Your Navy Exchange Official Site Navy Blue Formal Dresses Ever Pretty US USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") Usmc Dress Blue Alphas Medal Placement Marine This uniform is worn for formal occasions and has largely maintained its current form since the late 19th century. It remains a strong symbol of battles won. Facebook Dress Blue Alphas are NOT authorized for wear on leave and liberty. Dress Blue B, C & D are. #usmc #marines #viral #viralreels #military