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 Dinner Dress Whites for the Navy Ball in Singapore in 1996. Dark Blue Tulle Sequin High Low Prom Dress, Blue Evening Dress US 4 Dark Blue Uniform: Tropical dinner dress blue, Navy enlisted men, ranks E 1 through E 6. Country: Unknown Stock Photo Alamy Marlow White Navy Blue Military Uniform for Men (Size 39S)