Click to expand Tap to zoom Shirt | Pi T-Shirt | Size Small by Heebie Jeebies, Geek Culture Sold in Units of: 2 Current stock: 29 SKU HJ-2013 Barcode: 9341570002416 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 Quantity Add to cart