Tee Shirt. The DC stable share their party-attire with five new shirt designs this month. The recognizable symbols you’ve come to know and love over the decades get their own unique interpretation that are anything but sedate. Imprinted in vibrant-colors on 100% cotton heavyweight shirts, these shirts are guaranteed to be unlike anything you’ve ever experienced. Though you may have seen them before on The Big Bang Theory TV show, you now can be the first on your block to sport these colorful heroic tees.