If you want to join the Evil League of Evil, you need the right credentials ó like a degree from the University of Evildoing. Not a problem with this collegiate T-shirt featuring the seal for the the U of E for a doctoral degree in horribleness. Cheer on your new alma mater without the burden of student loans. The Dr. Horrible Seal T-Shirt is a heavyweight 100 percent preshrunk cotton heather grey Gildan shirt.