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Repeat' slogan T-Shirt has been created for you
If you want to dress like Sheldon then we offer this design in a choice of 4 shirt colours so all you need to do is pick your favourite
This design is available in a choice of 3 shirt colours which really show this design up well
Knock Knock Knock Penny Sheldon Cooper Inspired Mens Unisex T-Shirt Colour:Navy Please view our size guideIf you are a fan of the hit TV show The Big Bang Theory then you will love this t shirt celebrating the infamous Sheldon Cooper knock! According to Sheldon, he suffered a childhood trauma because he didn't knock for long enough once and ended up walking in on his father cheating on his mother. Ever since then Sheldon has always made a point of knocking three times before opening a door. The first knock is customary, knocks two and three are to give
