Funny 11th Birthday T-Shirt - Square Root of 121

Celebrate turning 11 in style with this quirky and humorous t-shirt! Made from comfortable, breathable cotton, this black tee features a bold white graphic displaying the square root of 121, cleverly implying the wearer's age. The simple yet eye-catching design makes it a perfect birthday gift or a fun way to mark the occasion. Ideal for casual wear, parties, or math enthusiasts with a sense of humor. Get yours today and let the celebrations begin!