Funny Math Birthday T-Shirt - Square Root of 144

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Celebrate turning the big one-two with this humorous math-themed t-shirt! Featuring a bold, distressed graphic of the square root of 144 and the phrase 'Years Old,' this shirt is a clever way to showcase your age with a touch of geeky charm. The classic black tee is made from a comfortable, breathable fabric, perfect for everyday wear. It's an excellent conversation starter and a fun gift for birthdays, math enthusiasts, or anyone with a great sense of humor. This unique design is sure to bring a smile to everyone's face!

Tags:

#birthday shirt #math humor #12th birthday #square root #geeky tee #funny shirt #novelty gift #black t-shirt #men's fashion
$35.99 $9.99

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Variant 1 of Funny Math Birthday T-Shirt - Square Root of 144
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FAQ

Size Guide

Our tees fit true-to-size. Check the size chart before ordering to ensure a perfect fit.

Shipping Time

Processing 2–3 business days; standard delivery 5–12 business days depending on destination.

Care Instructions

Machine wash cold with like colors. Do not bleach. Tumble dry low. Iron inside-out if needed.