Funny 12th Birthday T-Shirt - Square Root of 144 Years Old

Celebrate a 12th birthday in style with this unique and humorous t-shirt! This black tee features a bold white graphic of a square root symbol over the number 144, followed by the text "Years Old." The clever design makes it a perfect gift for anyone turning twelve. Made from a comfortable and durable fabric, this shirt is ideal for everyday wear. Let everyone know it's their special day with this eye-catching and fun birthday shirt. Get ready to celebrate in style!