Zavvi - The Home of Pop CultureSuper boy genius Dexter has everything a growing boy could want. Including the ludicrously extensive laboratory hidden away behind a bookcase. Our brilliant Dexters Lab Green Genius Kids' T-Shirt (exclusive to our site) is ready to overhaul your outfit. Developed by the best in the business, it is characterised by a distinctive graphic on a Black backdrop.(Having selected our suppliers carefully, we can confidently say that our products are ethically sourced, so this is a great site from which to expand your wardrobe.) 100% cotton attireWash at 40 degreesPrior to tumble-drying, please consult the labelMedium-weight teeOn top of this, our items give optimum comfort, with proportions suited to boys and girls. It's recommended that you order a larger size if you prefer a baggier fit.The pint-sized child genius returns. His greatest invention is completed... show off your love for his crazed creations!