Cameron Blake One Shoulder Peplum Evening Dress CB207 Pair of 2 U.S. Navy Officer Service Dinner Dress Blue Uniform Coat Jacket 46S eBay Shiny Halter V Neck Backless Navy Blue Long Prom Dress, Mermaid Navy B abcprom 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