Doctor Who smaller on the outside T-shirt

Credit: ForbiddenPlanet.com/ GeekAlerts

http://www.geekalerts.com/u/Doctor-Who-Smaller-On-The-Outside-T-Shirt.jpg / Clara Oswin Oswald companion Doctor Who iconic Whovian phrase and twisted it inside-out fans  companion the TARDIS bigger on the inside smaller on the outside differentweird pretty odd /