Very fashionable (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">very fashionable</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 trendy that I've seen before include "Up to date, fashionable" , "Stylish" , "Consciously fashionable" , "Voguish" , "With it, a la mode" .)
(Other definitions for chic that I've seen before include "Fashionably smart" , "Fashionable good taste" , "Stylishness, elegance" , "Trendy" , "French elegance" .)