Roman raiment (4)
I believe the answer is:
toga
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">roman raiment</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 toga that I've seen before include "Classical garment" , "Robe worn by Caesar" , "Old Roman gown" , "Roman gents' cloak" , "This ancient robe might get your goat" .)