Show off your love for the iconic British Sci-Fi series Doctor Who with this eye-catching T-shirt! The shirt is black and features the famous phrase "Knock Knock, Who's There? Doctor" in a playful, stylized gray font. A TARDIS door graphic adds to the design's charm. This T-shirt is perfect for casual wear, conventions, or simply expressing your fandom. Made with soft, breathable material for all-day comfort, this T-shirt is a must-have for any true Whovian. Get ready to turn heads and spark conversations with this unique and witty T-shirt!