USMC Corporal in his dress uniform at the Memorial day parade in Sarasota FL Stock Photo Alamy USMC MALE OFFICER BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") How to prepare your Dress Blues for the Marine Corps Ball , Heres a quick tutorial on proper medal and ribbon placement, EGA orientation, button alignment, and final uniform preparation (IP) using