Uniform Care Guide Dress Uniform Spring is here, Shipmates! It's time to shed the layers and step into summer mode. Summer uniform shift incoming. Zone 1, break out the summer whites starting 7 April. Zone 2, time Sailors, it's time to transition! The Winter Uniform Shift starts October 1st. Stay ready and look sharp in your winter blues! #NavyLife #USNAVY Navy rolls out updates for working uniform and service dress blues Naval Medical Center San Diego personnel are documented in a group photo after a service dress blues uniform inspection on October 25, 2017. The archival image records staff compliance with uniform standards US Navy Issues Broad New Changes to Uniform Policy