Dress blues are the formal uniform worn by U.S. Marines for ceremonial occasions, official functions, and formal events, featuring distinctive dark blue coats, light blue trousers, white belts, and medals or ribbons Female Officer Blue Dress A (medals) Blue Dress USMC Uniform Guide USMC Dress Blue Uniform WWII Impressions, Inc. There is now no Marine uniform that requires women to wear skirts 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 Everything You Need to Know: Sam Browne Belt The MARINE Shop