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Big Bang Theory: Knock Knock Knock Penny https://www.mondomonsterwear.com/products/big-bang-theory-knock-knock-knock-penny Big Bang Theory. Shirt, T-Shirt, T Shirt. Knock Knock Knock Penny. Leonard, Sheldon Cooper. CBS. Lorre. Howard Wolowitz. Shirt
Big Bang Theory: Knock Knock Knock Penny https://www.mondomonsterwear.com/products/big-bang-theory-knock-knock-knock-penny Big Bang Theory. Shirt, T-Shirt, T Shirt. Knock Knock Knock Penny. Leonard, Sheldon Cooper. CBS. Lorre. Howard Wolowitz. Shirt
Big Bang Theory: Knock Knock Knock Penny https://www.mondomonsterwear.com/products/big-bang-theory-knock-knock-knock-penny Big Bang Theory. Shirt, T-Shirt, T Shirt. Knock Knock Knock Penny. Leonard, Sheldon Cooper. CBS. Lorre. Howard Wolowitz. Shirt

Big Bang Theory: Knock Knock Knock Penny

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  • $ 24.99
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Knock, Knock, Knock Penny
Knock, Knock, Knock Penny
Knock, Knock, Knock Penny

The very familiar request for entry by Sheldon on The Big Bang Theory. This shirt pays tribute to this greeting as well as the show itself.

For other Classic Sitcom shirts, click here.

All orders have a ten day fulfillment.