Mexican hat (8)
I believe the answer is:
sombrero
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mexican hat</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 sombrero that I've seen before include "Mexican's hat" , "Large Mexican sun-hat" , "a Mexican's overheads" , "Broad-brimmed Mexican hat" , "Wide-brimmed hat of Mexico" .)