Show off your nerdy side with this eye-catching "I am √8100 years old" t-shirt! This unique tee features a bold, white mathematical design printed on a classic black cotton t-shirt. The humorous graphic is perfect for math enthusiasts, teachers, students, or anyone with a love for numbers. Made from a comfortable and breathable fabric, this tee is ideal for everyday wear. It's a fun conversation starter and a great way to express your personality. Whether you're heading to class, a casual gathering, or just relaxing at home, this t-shirt is sure to make a statement. Get yours today and let everyone know you're 90 years young!
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Our tees fit true-to-size. Check the size chart before ordering to ensure a perfect fit.
Processing 2–3 business days; standard delivery 5–12 business days depending on destination.
Machine wash cold with like colors. Do not bleach. Tumble dry low. Iron inside-out if needed.