Personalized Pi Day Too Much Pie Long Sleeve T-Shirt. Too much Pi can give you a large circumference funny math and geek quote with pie. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL