If I'm not mistaken, usually someone posts a thread where people can either share a pic of them self or post what they will be wearing over the weekend (assuming you plan that far in advance).
Didn't see this year's thread so I'll start.
Beside being the "festively plump" 6'3" Asian guy, I will likely be rocking variations of a "Be Transformed" shirt all weekend (see my avatar), a baseball cap of some sort and very likely these shoes on Sat: