It takes several years to get a Superman-like physique, like this guy has, but that doesn't mean you can't wear the iconic Kryptonian symbol on your chest. Soccer.com sells an Under Armour version of this shirt for $26.
If you look closely at Felicia Day's printed top, you'll see that it's retro robots stacked up and down. Cool! No idea where she got it, but a similarly high-fashion robot print top is available for $240 here.
If you look up the number of hours you've spent in World of Warcraft, it probably equals about what you'd need to get a bachelor's degree. So technically, Dalaran U. is your alma mater. Go Fightin' Magi! Show your team spirit for $22 here.
That writing on the shirt is the Green Lantern Corps oath written in Interlac, which is the official language of Oa -- but we're sure you knew that already. This one is so rare that it's tough to find online, but you can get one with the oath written in English for $22 here.