Pi Day is March 14 (3.14), but don't you think celebrating Pi Day is irrational? Of course it is!
Remember all t-shirts and gift items are customizable! Click the customize it button to choose from dozens of t-shirt colors and styles for men, women, teens, and kids! Long and short-sleeve tees and hoodies - choose your favorite! Customize colors on the tote bags, hats, mugs - or add a name to personalize it for a great gift item!