Funny 19th Birthday T-Shirt Square Root of 361

This novelty black t-shirt celebrates turning 19 in a fun, mathematical way. Featuring the square root of 361, this shirt is a clever play on age and makes a great birthday gift for the math enthusiast in your life. The dark graphic design is printed on a comfortable t-shirt, making it perfect for casual wear or a birthday party. Show off your unique sense of humor with this witty and comfortable tee! A great conversation starter for those turning the big 1-9.