Fashion-conscious show-off (5)

I believe the answer is:

poser

(Other definitions for poser that I've seen before include "Problem to be solved" , "Problem set by the model" , "Show-off" , "Artist's model" , "Difficult problem" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.