File:USCGAUX Winter Dress Blue.jpg Wikimedia Commons Military Wedding Dress Code & Etiquette Guide Navy Uniforms: Men's Full Dress Blue, E 1 through E 6. 1984 Uniform Regulations, Page 7 12 PICRYL Public Domain Media Search Engine Public Domain Search File:US Navy 080730 N 7090S 004 Personnel Specialist 1st Class Howard Williams models the new E 6 and below Service Uniform (SU). The SU is for year round wear and replaces summer white and winter blue uniforms.jpg OOTD Change to winter uniform. Maritime Human Resources trainees and their instructor wear the new #AusNavy black winter dress. Following positive feedback from a user trial, the Chief of Navy has