Navy Working Blues. Some uniforms are optional, seasonal or required for specific pay grades only. Working uniforms formal & dinner dress uniforms.
![Navy Uniforms Men's Winter Working Blue, E1 through E6. 1984 Uniform Regulations, Page 723](https://i2.wp.com/cdn10.picryl.com/photo/1984/02/06/navy-uniforms-mens-winter-working-blue-e-1-through-e-6-1984-uniform-regulations-3628eb-1024.jpg)
Some uniforms are optional, seasonal or required for specific pay grades only. When traveling on leave, tad or transfer, service dress blues may be worn during any season. Us navy seabees nwu blue digital camouflage navy working uniform large.