There’s no need to dress formally for your presentations. The regular clothes you wear to class are fine. Just use common sense, and avoid anything that your be distracting or somehow undercut your credibility.

Your Colorful Pajama Pants
pajamapants

Your Tutu
tutu

Your Bacon Suit or Hula Skirt
bacon

Your Unusual Hat
cowhat

Your Civil War Reenactment Uniform
civilwarreenactment

Your Moon Landing Suit
neilandbuzz

Your Teenage Mutant Ninja Turtles Costume
tmntcostume

Your Bunny Suit
wwebunny

Your Cosplay Clothes
startrek

Your UVA Fan Clothes
401px-Virginia_Cavaliers_Fans