The Coast Guards favorite uniform is the Winter Dress Blue, but why cant the organization supply uniforms to its force? #armynavyvintage #vintage #vintagemilitary #style #military #ruggedstyle White Dress Uniform for Navy Groom 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 New crackerjacks approved Six year development process ends; recruits to get updated uniforms in 2015