Petite (5)
I believe the answer is:
elfin
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">petite</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 elfin that I've seen before include "Small, with delicate frame" , "Small and delicate like fairy" , "Dainty" , "Delicately framed" , "Delicate little" .)