Pi Day Funny T-Shirt - Come to the Math Side We Have Pi GiftMachine wash cold with like colors, dry low heat This astronaut shirt makes a great gift or to wear for yourself! This is the perfect shirt for any math genius, pi lover, brother, son, daughter, student, nerd, nephew, dad or mom. Featuring space with stars, astronaut, a quirky pun. Perfect to wear to school, university, math lesson, family holidays parties. This come to the math side we have Pi T Shirt is designed to be fitted. For a more loose fit,