Pythagorean Theorem Day T-shirt 8/15/2017 Math Geek-4LVS

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, Pythagorean Theorem 21st Century, I was there 08-15-17, funny math for man, funny math for students. Funny square math T-shirt for math teachers, math students, Math lovers or teachers who are algebra teaching and anyone loves math, Pythagorean Theorem Day shirt. Some people call this pythagorean theorem day, and that's OK. Perfect gift for math geeks, or just geeks in general.Please select to specify the t shirts, size and color. For a more loose fit, please order a size up . Lightweight, Classic fit, Double-needle sleeve and bottom hem