Pythagorean Triple Day Day 8/15/2017 T-shirt-TH

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, This Math Shirt for 8/15/2017 Pi Day, Pythagorean Theorem Day, Pi and Pie Math Geek and; Nerd Funny Shirts, Just Do Math, Proud Math Teacher,for anyone who is Math Teacher, Math Lover, Students and teachers love math, Back To school, Pytago, Teach Algebra, Pythagorean Theorem Shirts,math shirt, math t shirt, math teacher shirt, math teacher t shirt Pythagorean Triple Day 2017 8-15-17 Shirt, Lightweight, Classic fit, Double-needle sleeve and bottom hem