This classic black t-shirt features a playful and humorous design, perfect for medical professionals or anyone with a fun sense of humor. The design prominently displays the phrase "KNOCK KNOCK WHO'S There?" above the word "DOCTOR" in a bold, eye-catching font. The word "There?" is stylized in yellow with a stethoscope illustration, adding a unique touch. Made from a soft and comfortable fabric, this tee is ideal for casual wear or as a thoughtful gift for your favorite doctor or medical student. Show off your personality and spread some laughter with this witty t-shirt.