Show off your mathematical wit with this unique T-shirt! Featuring a bold design with the square root of 256, this shirt is perfect for math enthusiasts and anyone who appreciates a clever joke. The shirt proudly proclaims "√256 Years Old I KNOW EVERYTHING", making it a fun conversation starter. Made from comfortable, breathable fabric, this T-shirt is ideal for casual wear, math class, or geeky gatherings. The design is eye-catching and printed with high-quality ink for long-lasting wear. Get ready to turn heads and show off your intelligence with this humorous and stylish T-shirt!