Math Shirt Infinite Converging Series Theorem and Proof-T-Shirt

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, Are you or someone you know a math geek, nerd, enthusiast, teacher or professor. Do you find Pi and Fibonacci fascinating. This Math Geek tshirt is the perfect gift for math nerds and majors!, This Math Nerd Tee is a great gift for Math lovers! Get this funny geek gift for your mathematician friends, women, men or youth who appreciate numbers and formulas!, Lightweight, Classic fit, Double-needle sleeve and bottom hem