THE EARTH IS FLAT T-SHIRT - Flat Earth Society Tee Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Perfect for Birthdays and Valentine's Day. Or Graduation and back to school present. Even for Christmas, Black Friday, thanksgiving or Halloween Costume. Know a sister brother father daughter or mother that needs this? Current hot trend! Each product was designed by our amazing creative team of artists to bring to you the very best pieces of art. Lightweight, Classic fit, Double-needle sleeve and bottom hem