In Pursuit of Serotonin Molecule Happiness Funny T-Shirt-FL

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, Fun Happy Chemical Science Geek Scientist Chemistry Teacher Student Love Quotes Graphic Tee Shirt, Perfect Gift Tshirt, Lightweight, Classic fit, Double-needle sleeve and bottom hem