Show off your love for Doctor Who with this stylish black T-shirt! The shirt features the iconic TARDIS above the playful text "Knock, Knock, Who's There? The Doctor". Made from what appears to be soft, breathable cotton, this tee offers both comfort and durability. The classic fit makes it suitable for casual wear, conventions, or simply expressing your fandom. It is perfect for everyday wear and makes an excellent gift for any Whovian. This shirt is sure to spark conversations and turn heads wherever you go!