The Ultimate Pi Day 3.14.15 Black Adult T-Shirt

Pi Day is coming, so flaunt your love for the endless mathematical constant! Featuring a front "The Ultimate Pi Day: 3.14.15 9:26:53 Once in a Century" graphic, this original Old Glory design is printed using cutting-edge direct-to-garment technology on a high-quality black, 100% cotton, long sleeve t-shirt. Designed in-house and printed to order, this is a one-of-a-kind t-shirt for people with style to match.