The Big Bang Theory Keep Calm T-Shirt $8.97

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The Big Bang Theory
In Stock: yes
Manufacturer: CBS Consumer Products
Category: Apparel>Tops
Inspired by a 1939 British propaganda poster meant to bolster morale during World War II, The Big Bang Theory Keep Calm T-Shirt is Sheldon’s version of keeping a stiff upper lip, especially when sarcastically interacting with Leonard.