Sexy velvet jackets. White ruffled shirts. The guy who cosplays Jon Pertwee has my full attention.

From the BBC article:

Of course, a true dandy never forgets his cloak, and the Third Doctor appears to have had a TARDIS-ful of them. Again, velvet appears to have been a popular choice, but also plaid, and tweed, with the same embroidery as the jackets…”