Capacious bag (7)
I believe the answer is:
holdall
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">capacious bag</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 holdall that I've seen before include "Large case, with handles" , "Large strong bag with handles or shoulder strap" , "Big bag" , "Bag (contents unlimited?)" , "Large bag (no need for another?)" .)