1) Military uniform 
• (n. pl.) The uniform worn by the officers and soldiers of a regiment; military dress; -- formerly used in the singular in the same sense.
Reg`i·men'tals (-t a lz) noun plural (Mil.) The uniform worn by the officers and soldiers of a regiment; military dress; -- formerly used in the singular in the same sense. Colman. 
[n] - the military uniform and insignia of a regiment
noun the military uniform and insignia of a regiment