Cameron Blake One Shoulder Peplum Evening Dress CB207 U.S. NAVY FEMALE CPO ENLISTED DINNER DRESS BLUE JACKET UNIFORM Navy Blue Maxi Velvet Formal Prom Evening Dress TS2601 Size 4 Navy Uniform: Dinner dress blue jacket, male Navy 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