Male Officer Blue Dress Package The MARINE Shop Marine Corps Uniform Regulations: Tips & Advice for Appropriate Wear USAMM The term "dress blues" refers to a military uniform worn for formal occasions. The dress blues uniform is worn by various branches of the military, including the Army, Marine Corps, Navy, and Marine Dress Blues represent tradition, honor, and pride every stripe, medal, and detail reflects the legacy and discipline of those who've earned the title Marine. Youth Marine Dress Blues Uniform Framed Print of World War II Marine Corps Captain in Dress Blue Uniform Print. Framed Print from Heritage Images