Pi T-Shirts

Birds Meet Math: Cute Cartoon Mag-PI Shirt

Here the word PI, represented by the Greek letter π, helps spell out the name of a bird: the Magpie (or MagPI). The cute stylized name is accompanied by a cartoon image of a Magpie bird. This is a fun cartoon Pi Day t-shirt for math geeks who are also bird lovers!

Funny Yummy Pi T-Shirt

If the math symbol Greek letter π makes you hungry, this funny simple text Pi Day shirt is for you. A large blue π symbol is accompanied by smaller text above that readsy simply "Mmmm..." as in YUM! Pie!

Funny Pi Password Star Wars Mashup Shirt for Password Day

The first Thursday in May is designated as World Password Day, a day meant to promote password best practices for a safer online experience. Using a secure password management program is a great way to get your passwords under control, keep them safe, and ensure you are doing...

Funny Irrational Pi Math Geek T-Shirt

This is a great text Pi Day t-shirt with a funny slogan for math nerds. The full slogan reads "They Call Me PI Because I'm Irrational and I Don't Know When To Stop". The arrangement of the different mashup fonts is fun and playful. The white text...

Love Is Like PI Funny Math Geek T-Shirt

This is a fun graphic t-shirt that mashes up a sentiment of love with the mathematical constant PI. The design includes symbolic elements along with artfully arranged text. The main element of this t-shirt design is the text, which is arranged around a heart that surrounds the symbol...

Silly Pi = Pie Text & Graphic T-Shirt

Pi is to Pie what π is to a cartoon image of a pie. This funny graphic Pi shirt takes the play on words and adds in pie humor. This funny t-shirt is available in sizes Small to 3XL.

Cool Math Teacher Pi Digits Premium T-Shirt – This premium t-shirt is made of lightweight fine jersey fabric; Fit: Slim (consider ordering a larger size for a looser fit). View on Amazon
I Ate Some Pi, and it was Tasty | Funny Delicious Math Teacher Humor Pun T-Shirt-XL Black – MICHIGAN ARTISTS & PRINTERS | this design was drawn and screen printed (silk screened) with pride by our skilled illustrators and printers in Ann Arbor. If... View on Amazon
Grandma Of A Warrior Family Breast Cancer Shirt Pi – Grandma Of A Warrior Family Breast Cancer Shirt Pink Ribbon View on Zazzle
Daughter Of A Warrior Family Breast Cancer Gift Pi T-Shirt – Daughter Of A Warrior Family Breast Cancer Gift Pink Ribbon View on Zazzle
Pi Day Shirt - 3,14 Pi Number Symbol Math Science Gift T-Shirt – Are you hunting for a gift for a math lover? So this item is perfect for you.; This cute Pi Day Shirt - 3,14 Pi Number... View on Amazon
Retro Vintage Pi Day 3.14 Funny Math Nerd Gift T-Shirt – Funny Pi Day design features a Retro Vintage Pi 3,14. This Funny Love Math outfit is a great wear for PI day, Maths Day and anyone... View on Amazon
Funny Pi Pumpkin Pie Halloween Shirt – Funny pumpkin pi shirts are the way to go, even if you come for the pumpkin pie and stay for the dinner! Halloween is perfect for... View on Zazzle
Pi T-Shirt 3,14 Pi Number Symbol Math Science Gift T-Shirt – If you love mathematics this sarcastic funny geek 3,14 tee is the one for you! Perfect for a birthday Pi day March 14 or Christmas present... View on Amazon
Funny Pi Day Shirt Spiral Pi Math Tee for Pi Day 3.14 T-Shirt – Cool pi day 3,14 mathematical ratio 3,14159 greek letters irrational number geek nerd math mathematic mathematician algebra science symbol geometry pun school student apparel; PLEASE CLICK... View on Amazon
Life is Better With Pigs Shirt Cute Farmer Farm Pi – >> ADD TO CART NOW View on Zazzle
I Ate Some Pi Graphic Novelty Sarcastic Funny T Shirt L Black – AWESOME FIT: Fits True to size, great fit and feel - Wash with cold water, inside out. Want to make dad look like a super star?... View on Amazon
Mother Of A Warrior Family Breast Cancer Shirts Pi – Mother Of A Warrior Family Breast Cancer Shirts Pink Ribbon View on Zazzle
Halloween shirts for teachers : Pumpkin PI t-shirt – Pumpkin PI is a the perfect t-shirt for mathematics teachers and students, it's showing a big Pumpkin and the PI suite of numbers in a Spiral... View on Zazzle
Easy As Pi 3.14 Funny Pie Pun Math Nerd Geek T-Shirt – Perfect shirt gift idea for those going back to college, school or other educational places. Great for the nerdy math boy or girl that can't get... View on Amazon
Halloween Costume Funny Math Geeks 3 14 Pumpkin Pi T-Shirt – Halloween Costume Funny Math Geeks 3 14 Pumpkin Pie Gifts View on Zazzle
Colon Cancer Awareness Ribbon Not all Cancer is Pi T-Shirt – Colorectal Cancer tee to Support your loved one fighting Colon Cancer by showing cancer awareness with the dark Blue Ribbon and Colorectal Quote. Make a statement... View on Zazzle
Pumpkin Pi Pie Math Teacher Halloween Funny Christ T-Shirt – pumpkin pi pie math teacher 3,14 algebra school nerd geek science halloween party scary horror happy pun thanksgiving pi day costume cool quotes funny saying gift idea View on Zazzle
Sister Of A Warrior Family Breast Cancer Shirts Pi – Sister Of A Warrior Family Breast Cancer Shirts Pink Ribbon View on Zazzle
This is What A Warrior Looks Like Breast Cancer Pi T-Shirt – This is What A Warrior Looks Like Breast Cancer Pink Ribbon View on Zazzle
Pi Number Pumpkin Jack O Lantern Gift Spooky Hallo T-Shirt – Pi Number Pumpkin Jack O Lantern Gift Spooky Halloween View on Zazzle
Can't Stop Pi Won't Stop Math Pi Day T-Shirt T-Shirt – Celebrate a happy Pi Day with this funny mathematics pun tee featuring the greek letter pi used as the mathematical symbol for the irrational number that... View on Amazon
Come To The Math Side We Have Pi - Math Geek & Nerd T-Shirt – Come To The Math Side We Have Pi is a funny Math nerd/geek Pi Day shirt for kids, youth, boys, girls, men, and women. math teacher... View on Amazon
Pumpkin Pi Funny Halloween T-Shirt – Fall is the best time of year. It's halloween season, children are in cute halloween costumes, pumpkin spice is everywhere, the air is cool so fall... View on Zazzle
Pumpkin Pi Halloween T-Shirt – Pumpkin Pi Halloween View on Zazzle
Spooky Zombie Pumpkin Pi Gift Pumpkin T-Shirt – Spooky Zombie Pumpkin Pi Gift Pumpkin View on Zazzle