Angora (6)
I believe the answer is:
mohair
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">angora</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 mohair that I've seen before include "Fabric made from fine silky wool of goat" , "Angora goat yarn" , "Fine silky wool of the angora goat" , "Fabric made from Angora goat wool" , "Cloth made from wool of angora goat" .)