A dedicated follower of fashion (7)
I believe the answer is:
hipster
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">a dedicated follower of fashion</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 hipster that I've seen before include "Cool dude" , "Fashionable person" , "Bohemian" , "Dedicated follower of fashion" , "fitting below the waist" .)