Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester
Machine wash cold with like colors, dry low heat
Grab the twenty years old square root tee shirt today. Great 20th birthday gift idea for any fan of mathematics. Celebrate your nerdy side in style with this awesome math novelty shirt. Great for teachers, professors, tutors, students, men, and women.
Lightweight, Classic fit, Double-needle sleeve and bottom hem