Retro Vintage Happy Pi Day 314 Kids Baseball T-Shirts

A Pi symbol silhouette against a colorful rainbow retro sunset with Pi 3.14 text below. 80s style slightly distressed for that vintage look and feel. Perfect for Pi day or any day you feel like celebrating math.

He is Riden / Happy Easter

Retro Happy 4th of July patriot fox is a characteristic feature of this graphic design, combining simplicity, a nod to retro style, and a playful way of portraying the national holiday for kids.

Who's ready for Pi Day? This little fella is ready for pie!

Who's ready for Pi Day? This little fella is ready for pie!

Who's ready for Pi Day? This little fella is ready for pie!

Totally 80s Pi. Vaporwave pink and orange retro sunset. Graffiti lettering. 3.14 Miami Pi. Tropical palm trees on a Pi island silhouette against the colorful retro sunset Perfect for Pi day or any day you feel like celebrating math with a tropical synthwave flare.

This design features an apple pie on a blue background.

Retro vintage illutration of a cute girl with hearts valentine in a distressd style . A great gift for Valentines Day.

Pi in a really groovy retro 70s font. Circles in the background. Subtle Pi digits around the inner circle. Looks great on so many t-shirt colors!. Slightly distressed for a vintage look. A pi day shirt you'll want to wear every day.

All I need is some tasty pi... 3.1 forever because pi is infinite. 80s surfer vibe in soft but bright colors. Pi symbol on a sunset and wide stretching rainbow stripes. Pi 3.14ever. Vintage retro style for rad math lovers.

For the rulers in our lives