Math puns are fun. The graphic circle chasing three pis for a pie eating contest is perfect for Pi Day. This Pi Day shirt is fun for math geeks and anyone who loves a good play on words.

Every pie chart is better with pi. Gift your favorite math geek with a fun shirt. Circles and pi go together hand in hand. Get ready for Pi Day 2018 on 3/14. Pi Day is March 14 (3.14). Pick up a Pi shirt for yourself and your best geek buddies. 3/14 will never be the same. Math day is fun day.

Click Here for More Pi Day Designs

Buy two or more to save on shipping
Show More
Shipping Info
All products are printed to order.
If you place your order now, it will ship on or before loading....
Please allow additional loading... business days for standard shipping.
Please allow additional loading... business days for standard shipping.
Expedited or Rush shipping may be available depending upon the product(s) selected and the destination country.
Shipping costs start at:
  • $0 for the first apparel item and $0 for each additional apparel item.
  • $0 for the first phone case and $0 for each additional phone case.
  • $0 for the first sticker and $0 for each additional sticker.
  • $0 for the first hoodie/sweatshirt and $0 for each additional hoodie/sweatshirt.
  • $0 for the first Twitch hoodie and $0 for each additional Twitch hoodie.
  • $0 for the first mug and $0 for each additional mug.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first die cut sticker and $0 for each additional die cut sticker.
  • $0 for the first all-over hoodie and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first apparel item and $0 for each additional apparel item.
  • $0 for the first phone case and $0 for each additional phone case.
  • $0 for the first sticker and $0 for each additional sticker.
  • $0 for the first hoodie/sweatshirt and $0 for each additional hoodie/sweatshirt.
  • $0 for the first Twitch hoodie and $0 for each additional Twitch hoodie.
  • $0 for the first mug and $0 for each additional mug.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first die cut sticker and $0 for each additional die cut sticker.
  • $0 for the first all-over hoodie and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
  • $0 for the first item and $0 for each additional item.
Products are fulfilled in the EU/UK
Products are fulfilled in the US
Return Policy
If you're not 100% satisfied, let us know and we'll make it right. View Details
Campaign ID
funny-pi-day-2018