Marine Corps Uniforms 101 Male Officer Service Dress White USMC MALE ENLISTED BLUE DRESS BLUE WHITE DRESS UNIFORM ("A" AND "B") Male Officer Full Dress White The US Marine Corps male officer's blue and white dress uniform NARA & DVIDS Public Domain Archive Public Domain Search According to the 1975 U.S. Navy Uniform Regulations, the rarely seen Service Dress Blue (Yankee) uniform was for "warm weather afternoon and early evening functions such as yachting parties." The uniform was