Cowboy headgear (3-6,3)
I believe the answer is:
ten-gallon hat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cowboy 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 ten-gallon hat that I've seen before include "Item worn by a cowboy" , "Western headgear?" , "Cowboy headgear" , "Texas headgear" , "It features on the head of a cowboy" .)