Left, Dinner Dress Blue Jacket uniform for women CHIEF PETTY Officers. Right, Dinner Dress White Jacket uniform for women 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 U.S. Navy Officer Dinner Dress (Blue) Uniform #1849626980 Uniform: Dinner dress blue jacket, male Navy officers NARA & DVIDS Public Domain Archive Public Domain Search