Sikh headgear (6)
I believe the answer is:
turban
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sikh headgear</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for turban that I've seen before include "Piece of cloth worn around the head" , "Eastern head-dress" , "Capital wear" , "Cloth worn as headdress by Sikh" , "Sikh headdress of scarf wound around head" .)