Think Like A Proton And Stay Positive Funny Science T-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, Satisfaction guaranteed! Larger sizes are available for most designs. If you are unsatisfied with the fit, we will provide an immediate exchange. Our tees are 100% cotton so cold wash to prevent shrinkage. Professionally printed super soft funny and awesome tees. Our lightweight fitted tees are made from ultra soft ringspun cotton to get that comfortable fit and feel. Once you put this shirt on, you won”t want to take it off. Lightweight, Classic fit, Double-needle sleeve and bottom hem