15 Best Pi Day T-shirts for 2020

Math buffs know that Pi is equivalent to an estimate of 3.14. These same people probably know that March 14 (or 3.14) is Pi Day. To celebrate this interesting of the irrationally long number that represents Pi, or the ration of a circle’s circumference to a diameter, choose from these nice pi day t-shirts for 2020.

There are a lot of funny and cute pi day t-shirts being sold online to help you display your celebration for mathematics and pi.

Take a look at some of the nicest pi day t-shirts here:

  1. Chicken Pot Pi Day Shirt

Chicken pot pies are yum! For the baker X math enthusiast who wants to celebrate the Pi day with a cute pun printed on a shirt, here’s one made for you. This shirt is available in eight different colors

This chicken pot pi shirt is also bella + canvas shirt, but is also available in unisex (and women’s). You can even have this design in a fitted shirt, a tank top, longsleeves or a hoodie.

2) Super Hero Pi Day for Math Symbol Engineer Teacher T Shirt

Your math hero could be anyone like your teacher, a member of the family, or a friend you know who has helped you a lot on this (potentially) challenging subject. You could show appreciation this coming Pi day through a shirt that would represent their expertise and their ability to be a hero in their own little way.

This super hero pi shirt is made of 90% cotton and 10% polyester and is available in five colors.

3) Apple Pi Shirt

The pi puns never end! Here’s another one meant for the baker x math enthusiasts. Could also be fitting for apple pie (or even Mac) lovers who’s into the Pi Day celebration. The Apple Pi shirt is available in 12 different colors and up to 5XL sizes.

4) Pi Day Pineapple T-Shirt

We had been talking a lot about pi and pies, so how about another fruit pun design. Here’s a pineapple-designed shirt made of pi and tons of it! More to the edible pineapple pie we know, the pineapple pi can also mean something else — in the tech world, it could also be a hacking tool!

Have someone in mind fitting for this shirt design? Grab one here now!

5) Funny Unicorn Pi Symbol T-Shirt

How about something cute for the upcoming Pi Day — like this Pi-designed unicorn? This is for men, women and also the youth! This unicorn Pi shirt is made of 50% cotton and 50% polyester and is available in five colors.

6) Pi Day Math Equation T-Shirt

Do you enjoy solving challenging math problems? Or you probably know someone who does. This coming Pi day, why don’t you gift yourself or a friend with this Pi-inspired shirt designed with various numbers and equations.

This math equations shirt is available in various colors and is made of 100% combed and ring-spun cotton. Meanwhile, those in heather colors is also partly made of polyester.

7) Plain Pi Design on Shirt

If you’re eyeing something really simple and just a plain representation of Pi, here it is. This plain pi design, is available in various colors in Bella Canvas and gildan tees, and on unisex hoodies and sweatshirts, too! All are made of 100% combed ringspun cotton. You can also request customizations from the seller.

8) Funny Vintage “Live Every Day Like it’s Pi Day” T-Shirt

Looking for a design with a vintage touch? Well, here’s one giving you that while showing how you (or your friend) loves math and keen on celebrating the Pi day.

This Live Every Dat Like It’s Pi Day shirt is available in various colors. Solid colors are made of 100% cotton, the heather gray variant is made of 90% cotton and 10% polyester, while the other heather variations are made of 50% cotton and 50% polyester.

9) A Slice Of Pi Cute Pun T-Shirt

We are back with the puns with this a slice of Pi shirt, which shows you a — drum roll — shape of a slice of pie. It’s made of numbers that make up the numerical equivalent of Pi! It’s available in various colors and in sizes from small to XXXL.

10) Mathematician Captain Pi Superhero T-shirt

You can also be a Marvel — specifically Captain America — fan and love math. If you are that person or you know someone who is, this is the perfect Pi Day shirt to buy. Look at how the Pi equivalent is designed to look like the Captain America shield. But instead of the star, you’ll don the Pi symbol as the focal point of this design.

This Captain America-inspired Pi shirt is available for adults and kids and in various colors.

11) Vintage Pi Day Shirt

Here’s another vintage design, but rather a more colorful variant for you, if you please. This colorful vintage pi shirt, made of 100% combed and ring-spun cotton, is available in various colors and in sizes from small to XXXXL.

12) Pi Day Leopard Print Shirt

Lover of the cat family? Or you simply just want to somehow maintain your leopard fashion while celebrating Pi day? Well, here’s the Pi day shirt for you. This leopard pi designed shirt, is available in various colors in Bella Canvas and gildan tees, and on unisex hoodies and sweatshirts, too! All are made of 100% combed ringspun cotton. You can also request customizations from the seller.

13) Peace Love Pi Shirt

Want a shirt that shows your commemoration of Pi Day? While at it, why not promote peace and love, in a fashionable way, too? This peace love pi shirt uses environment friendly direct to garment print. Meanwhile, the garment is made of combed ringspun cotton and polyester, have sizes for kids and adults. You can also for for longsleeves, sweatshirts and hoodies. Customizations are welcome, too!

14) Be rational, Pi shirt

Here’s a plea for Pi to be rational, though we know that’s not gonna happen. This punny Pi day shirt is available in black, white and in men’s, women’s, youth’s tee. It’s also available in v neck tee, sweatshirt and hoodie, and you can choose from different colors, too!

15) Star Wars Pi Day Shirt

Even Star Wars fans who like to celebrate Pi day have a shirt for them, too. Convince your friends to come to the math side for pi (not pie, sadly). This Star Wars-inspired pi day shirt is available in black, dark heather and navy, and in sizes from small to XXL. 

If you prefer to buy a PI Gadget instead of a t-shirt, check out these 33 amazing PI day Gadgets.