I Wear This Shirt Periodically Funny Science Shirt-RT

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; This shirt makes a fun gift for anyone who loves science, chemistry, physics or biochemistry, be it a high school student, college or university undergrad or graduate majoring in chemistry, physics or science, or even for a professional chemist!; Are you a Science geek? This tee is perfect for anyone who appreciates sci geek + nerd humor and word play! Features colorful periodic table with the words I wear this shirt PERIODICALLY. Awesome tshirt for Scientists and Chemistry majors and Chemists.; Lightweight, Classic fit, Double-needle sleeve and bottom hem