Denim trousers (5)
I believe the answer is:
jeans
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">denim trousers</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 jeans that I've seen before include "(Usually) blue casual wear" , "Strides casually" , "Denim trousers" , "Casual trousers, sometimes stonewashed?" , "article of clothing" .)