Bottom edge (3)
I believe the answer is:
hem
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bottom edge</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 hem that I've seen before include "Double-backed edge" , "Part of skirt" , "Bottom of a garment" , "Finished edge of a piece of cloth" , "Sewn border" .)