Even the greatest genius the world has ever seen is always striving to improve. Dex Star, superhero boy genius, here to save the day with the latest and greatest inventions!The pint-sized child genius returns. His greatest invention is completed... show off your love for his crazed creations!All T-shirts are made from pre-shrunk 100% Cotton (excl. Grey at 90% Cotton & 10% Polyester) for excellent comfort. If you prefer a baggier fit, please order one size larger.