Checked fabric (7)
I believe the answer is:
gingham
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">checked fabric</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 gingham that I've seen before include "Cotton cloth woven with coloured checks" , "Lightweight cotton cloth" , "Striped or checked cotton cloth" , "Checked material" , "Lightweight cotton fabric" .)