Men's Basic Sweatshirt
This cute design is great for birdwatchers who love math. Our cartoon Birdorable Black-billed Magpie stands above the word Mag Pi, part of which is made of the symbol for PI. Too cute! You can customize this gift! Move the design around, change the background color or style, add text or images -- make it your own!
About this T-Shirt
Brave any outdoor activity in the comfort of this classic crewneck sweatshirt. It's both plush and durable in its construction - a true staple for any wardrobe that will last. Select a design from our marketplace or customize it to make it your own!
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