Something changed for this year's winter uniform shift. All Sailors in Navy Region Southwest will shift to winter uniforms Oct. 1 including San Diego. Below is an excerpt from Navy Region Southwest ( The winter dress uniform worn by our Navy during ceremony while deployed to the Far East (Japan, China and Korea), Europe and North America : r malaysia File:USCGAUX Winter Dress Blue.jpg Wikimedia Commons Uniform Policy Uniforms of the United States Navy Wikipedia U.S. NAVY ENLISTED SERVICE DRESS BLUE UNIFORM (E1 E6)