Pi T-Shirts

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.

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...

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!

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...

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...

Captain America Logo Gets Pi Treatment

This is a patriotic Pi Day t-shirt design for math geeks. The first digits of PI are arranged in circles around the Greek letter. The red, white, and blue colors are arranged in the familiar style of Captain America's famous shield.

Pi Day 3.15 Pi Symbol Science and Math Teacher Gift T-Shirt – This "3.14 = PIE Coincidence I Think Not" Pi Day saying and design is great for anyone who loves math, mathematics, science, number jokes, and math... View on Amazon
Chicken - Funny Chicken Pot Pi Day Pie Math Lover T-Shirt – Chicken - Funny Chicken Pot Pi Day Pie Math Lover Geek Gift 3new14. chicken lover, chicken for women, chicken lady, chicken girl, chicken, chicken, farmer, chicken,... View on Zazzle
My Password Is The Last 8 Digits of Pi Funny T-Shirt – Funny math t-shirt; This design is just one of many that we pride ourselves in having as a part of the best Christmas, graduation, anniversary, birthday,... View on Amazon
Chicken - Chicken Pot Pi -Funny Math -Chicken Pot T-Shirt – Chicken - Chicken Pot Pi -Funny Math -Chicken Pot Pie. chicken mom, chicken owner, chicken, chickens, chicken xmas, chicken, chickens, chicken, chickens, chicken lady, chicken girl, farmer,... View on Zazzle
Cow - Vegan Food Lifestyle Friends Not Food Cow Pi T-Shirt – Cow - Vegan Food Lifestyle Friends Not Food Cow Pig Duck Chicken. cow humor, cow gift, famer, cow, cow dad, cow, famer, cow, famer, cow mom, cow... View on Zazzle
Chicken - Funny Chicken Pot Pie -Chicken Pi Day T-Shirt – Chicken - Funny Chicken Pot Pie -Chicken Pi Day. chicken guy, chicken jokes, chickens, farmer, farmer, farmer, chicken xmas, chicken, chickens, chicken lady, chicken girl, farmer, chicken... View on Zazzle
Chicken - Funny Chicken Pot Pi Day Pie Math Lover T-Shirt – Chicken - Funny Chicken Pot Pi Day Pie Math Lover Geek Gift 314. chicken heart, chicken retro, chicken christmas, chicken, chicken xmas, chicken girl, chicken, chicken,... View on Zazzle
Science Christmas - Chemistry Ugly Sweater - Pi Ma – Science Christmas - Chemistry Ugly Sweater - Pi Math T-Shirt View on Zazzle
Cow - Pi Day Cow Pi For Pi Day Math Teacher 314 T-Shirt – Cow - Pi Day Cow Pi For Pi Day Math Teacher 314. cow breed, cow Puppies, cow dad, famer, cow mom, cow mom, cow xmas,... View on Zazzle
Cow - Moo Cow Pi 314 Is Simple Bovine Happy Pi Day T-Shirt – Cow - Moo Cow Pi 314 Is Simple Bovine Happy Pi Day Funny. cow quotes, cow items, cow, cow mom, cow mom, cow christmas, cows, cow, famer,... 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
Chicken - Funny Chicken Pot Pie Pot Pi-Funny Math T-Shirt – Chicken - Funny Chicken Pot Pie Pot Pi-Funny Math Pie. chicken items, chicken keeper, chicken christmas, chicken xmas, chicken, chicken xmas, farmer, chicken, chickens, chicken lady, chicken... 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
Chicken - Funny Chicken Pot Pie-Pot Pi--Funny Math T-Shirt – Chicken - Funny Chicken Pot Pie-Pot Pi--Funny Math Pie. chicken man, chicken apparel, chicken girl, chicken, chicken christmas, chicken xmas, chicken christmas, chicken, chickens, chicken lady, chicken... View on Zazzle
Musical Instrument Royal Pianist Heartbeat Gift Pi T-Shirt – If you are an awesome pianist, then this cool piano design is just for you. Every good music needs a musical instrument like the piano! Gift... View on Zazzle
Pi Day Math Equation T-Shirt Math Teacher Student Geek Gifts – Cool Gift Idea for Women / Men / Kids - Pi Day Math Equation Shirt. Great present for science nerds, geeks, mathletes, engineer genius, mathematicians, mathematic... View on Amazon
Cutie Pi - Cute Math Pun Tee for Pi Day – Cutie Pi - Cute Math Pun Tee for Pi Day 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
Chicken - Chicken Pot Pi Math Funny T-Shirt – Chicken - Chicken Pot Pi Math Funny. chicken rooster, chicken rooster, farmer, chicken lady, chicken xmas, chicken christmas, chicken xmas, chicken, chickens, chicken lady, chicken girl, farmer,... View on Zazzle
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 Tshirt Funny Math Shirt Pie Tee Thanksgiving Fall Autumn Tshirt (Orange) - S – SUPERIOR DESIGN: Crazy Dog T-shirt branded tees are designed and printed in the USA. We screen print our graphic tees with state of the art equipment... 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
Merry Crustmas Pizza Lover Christmas Tree Shirt Pi – Merry Crustmas Pizza Lover Christmas Tree Shirt Pizza Shir View on Zazzle
I Ate Some Pi, and it was Tasty | Funny Delicious Math Teacher Humor Pun T-Shirt-M 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
Chicken - Chicken Pot Pie Funny Pi Day And Math Hu T-Shirt – Chicken - Chicken Pot Pie Funny Pi Day And Math Humor Gift. chicken boy, chicken usa, chickens, chicken lady, chickens, chicken xmas, chicken, chicken, chickens, chicken lady,... View on Zazzle