Warning! May Start Talking About Biology | 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, A cute and cool saying on a tee when you are passionate and knowledgeable about a particular subject! You Nerd!, When you”re the annoying person that talks about biology, nature and science!, Lightweight, Classic fit, Double-needle sleeve and bottom hem