This black t-shirt features a humorous design that's perfect for math lovers. The graphic showcases a complex array of math equations surrounding the square root of 256, followed by the words "Years Old." This clever design makes it clear that 16 is the new black! Constructed from a soft, comfortable fabric, this tee is ideal for everyday wear. Whether you're attending a math conference, teaching class, or just want to show off your intellectual side, this shirt is guaranteed to spark conversations. Perfect as a gift or a fun addition to your own wardrobe.