Pi Day

Celebrate 3.14 with a Pi Day shirt that adds a little fun to math class, STEM events, or your March 14th wardrobe. Whether you’re a teacher, student, or just really love pie (or pi), this limited-edition design makes it easy to show up in full circle energy.

Available in sizes for kids, tweens, teens, and adults, our Pi Day shirt makes a clever and spirited statement—ideal for school celebrations, math team photos, or gifting your favorite number nerd.