Funny In Pursuit Of Happiness Serotonin Chemistry 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, Are you a chemistry student or professor. Show off your organic chemistry knowledge with this serotonin molecule – the chemical that makes us happy! Give this as a gift to all happy and smart people you know and educate people about chemistry humor!, Funny In Pursuit Of Happiness Serotonin Chemistry T-Shirt is designed and printed to be fitted. If you prefer a looser fit please order one size larger. Lightweight, Classic fit, Double-needle sleeve and bottom hem