The U.S.. Marine Corps male officer's blue dress A uniform with sword. Exact Date Shot Unknown NARA & DVIDS Public Domain Archive Public Domain Search U.S. Marine Corps Blue Dress Uniform 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 USMC Uniform and Civilian Equivalencies USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") Historic uniform change for female Marines; 'there will be no doubts that they are U.S. Marines in the dress blue uniform'