Fold sewn or pressed into cloth (5)
I believe the answer is:
pleat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fold sewn or pressed into cloth</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 pleat that I've seen before include "Flat fold of cloth" , "Fold sewn or pressed into cloth" , "Gathering" , "Gather" , "that's tailor-made" .)