Knock Knock Penny Adult T-shirt

SKU: bigbang009-S

Size: S
COLOR: Black
Sale price$19.95


Knock, knock, knock, "Penny?" Any fan of the hit sitcom "The Big Bang Theory" will instantly recognize Sheldon's trademark knocking pattern from his frequent visits to Penny's apartment. Order your t-shirt now, and start annoying your neighbors with your attire in addition to your Asperger's.

  • Black or Red
  • 100% Cotton
  • Officially Licensed
  • Standard Fit

More 'The Big Bang Theory' items: The Big Bang Theory Merchandise

Size chart
Unisex T-Shirt Size Chart

Customer Reviews

Based on 32 reviews
Yvonne Richardson
Penny shirt

You’re a good quality and I’m sure the person who is receiving it as a gift will love it

Nicole Prescott
The perfect gift

I ordered this for my mom’s birthday and it’s the perfect gift. This is a great shirt for fans of The Big Bang Theory. Anyone who watches the show will get the reference. Plus, I received it very soon after ordering and it’s a good quality material.

Upasana B.
Sceptical about site

I have ordered on this site but not received my good. I ordered other items online after ordering this T-shirt, which I have already received. I am very sceptical about this site and whether it is authentic.

Hi Upasana, your T-Shirt is on the way since this is international shipping it goes through multiple postage services. You can track your packaged with the following url.

Love the Shirt

I gave this shirt to my husband for Christmas and he was totally surprised! We love this show and I would love to get more shirts from this website!

Big bang theory

Shirt was fantastic!

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