Riding breeches (8)
I believe the answer is:
jodhpurs
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">riding breeches</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 jodhpurs that I've seen before include "Riding attire" , "Long riding breeches" , "Flared trousers worn with riding boots" , "Horse-riding trousers" , "Trousers for horseback riders" .)