Uniforms Training Ship Reina Mercedes 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 ( REMINDER: Winter Uniform Shift. Winter uniform shift for the Mid Atlantic Region is split into two zones. If you are in Zone 1 (Virginia and North Carolina), winter uniform shift is not until U.S. Naval Academy Uniforms: What Each Means Us Navy Winter Uniform J.Mclaughlin Women's Nolan Dress Winter Navy, Size Medium Nylon Spandex Catalina Cloth