[ there are pointy wizard hats in game but somehow all look more like cowboy hats. fashion can be so ephemeral. also he does not really notice the look after his spin, perhaps because he's got that brim over his face. ]

Mostly formal events, balls, graduations, and yes lectures from significant enough figures to deserve a bit of dressing up - though apprentice-wear has hardly changed over the centuries all things considered. I'd certainly get into trouble for dress code violation all the time, but really the decisions they made regarding these things ...

[ HE WILL JUST KEEP GOING ON ABOUT WIZARD FASHION. ]