Item of headgear (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">item of headgear</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for hat that I've seen before include "Cloche or fez?" , "Headgear decoration" , "Bowler maybe" , "e.g. Pork pie" , "One to cover head" .)
(Other definitions for bowler hat that I've seen before include "weapon in a Bond film?" , "traditional topping" , "One may have felt" , "Headgear with round crown" , "Domed headgear" .)