This eye-catching black t-shirt features a unique design filled with mathematical equations and geometric shapes. The focal point is a bold square root symbol with the number 289 underneath, accompanied by the text "Years Old." This humorous design playfully suggests that the wearer is 17 years old, as the square root of 289 is 17. Made from a comfortable and breathable fabric, this shirt is perfect for casual wear. It's ideal for math enthusiasts, teachers, students, or anyone who enjoys a good pun. Wear it to school, the library, or any casual gathering to spark conversations and showcase your witty personality. Make a statement with this clever and unique t-shirt!