Crisp lustrous fabric (7)
I believe the answer is:
taffeta
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">crisp lustrous fabric</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for taffeta that I've seen before include "Crisp, smooth, lustrous fabric" , "Fine crisp silk fabric" , "A shiny silklike fabric" , "Stiff shiny material" , "Thin glossy silk fabric" .)