This black t-shirt features a clever mathematical pun in bold, white lettering: "You Must Be The Square Root of -1 Because You Can't Be Real." Made from what appears to be comfortable cotton, this shirt is perfect for mathematicians, math enthusiasts, or anyone with a great sense of humor. It's a unique and playful way to show off your interests and start conversations. Wear it to school, casual outings, or math-themed events. This tee is a fun and quirky addition to any wardrobe, guaranteed to bring a smile to those who appreciate a good math joke.