Cummerbund (4)

I believe the answer is:
sash
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cummerbund</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for sash that I've seen before include "Part of a window - decoration" , "Item of clothing - frame for glass" , "Band worn over shoulder or round waist" , "Waistband - type of window" , "Ribbon worn over the shoulder" .)