File:DN SC 85 02753 U.S. Navy officer in tropical dinner dress blue.jpg Wikimedia Commons Floral Print Blue And White Chiffon Dress Blue Floral Print A Line Spaghetti Strap Dress Chiffon Male Enlisted Service Dress According to the 1975 U.S. Navy Uniform Regulations, the rarely seen Service Dress Blue (Yankee) uniform was for "warm weather afternoon and early evening functions such as yachting parties." The uniform was