Click to expand Tap to zoom Shirt | Pi T-Shirt | Size X-Large by Heebie Jeebies, Geek Culture Sold in Units of: 2 Current stock: 44 Sale SKU HJ-2016 2 4 6 8 10 12 14 16 18 10+ Quantity Quantity Add to cart Embrace your inner irrationality with the most popular of the irrational numbers. Pi made out of Pi. Other Sizes: Small Medium Large X-Large XX-Large