Ripple Knock Knock Doctor Who Shirt Size:3XL but it’s ok you’re gonna

but it’s ok you’re gonna make it anyway

This shirt is sublimated

Blending is the secret

who plays the character of former astronaut Colonel Steve Austin

The characters are posing around a tree in the Shermer High School library

Ripple Knock Knock Doctor Who Shirt Size:3XL but it’s ok you’re gonnaThis Doctor Who shirt illustrates a knock knock joke that takes place at the door of the good Doctor's TARDIS. Even though this is an amusing joke on its own, you might need a Type 40, Mark 1 TARDIS for a humorous visual. If you are a fan of Doctor Who, this is the perfect shirt for you. You'll have others laughing harder at this shirt than at some of the Doctor's whimsical comments.