These personnel from Company H, 2nd Headquarter Battalion, wear the various regulation uniforms. From left to right, the winter service uniform worn by an M.P., the summer dress uniform, the winter service Uniforms of the U.S. Navy 1917 1918 Marine Corps Uniform Regulations: Tips & Advice for Appropriate Wear USAMM Marines Elf Uniform Uniforms Marine Corps Men's Officer Premium Dress Blue Wool Uniform Coat Nate Woodard