U.S. Naval Reserve c1923 Cadet's "Evening Dress, Blue" Jacket Shiny Halter V Neck Backless Navy Blue Long Prom Dress, Mermaid Navy B abcprom Cameron Blake One Shoulder Peplum Evening Dress CB207 Uniform: Dinner dress blue, male Navy chief petty officers PICRYL Public Domain Media Search Engine Public Domain Search Service Dress Blue (Yankee) uniform was for "warm weather afternoon and early evening functions such as yachting parties." The uniform was formally phased out in 2011 : r navy Usmc Men's Officer Evening Blue Jacket Men's Evening Dress Military Shop Your Navy Exchange Official Site