Military outfit (7)
I believe the answer is:
uniform
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">military outfit</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for uniform that I've seen before include "Tunic; even" , "Same - suit" , "Distinctive outfit" , "Unchanging, showing no variation" , "Official clothing" .)