Officially licensed and stamped with the Official Nintendo seal of quality. Super Mario is Nintendo's iconic Italian Plumber, who has been in over 200 games since his debut in 'Donkey Kong' - Since then, Mario has been sighted Dancing, playing football, occasionally racing and of course- jumping.The Nintendo Super Mario Powering Up Kids\' T-Shirt is a one of a kind design, unique to our site. This product is of a high standard, featuring bold printing on a White garment.This product, along with our whole collection has been ethically sourced. Several steps have been taken to ensure that all of our clothing meets the highest standards. 100% CottonMachine SafeCheck label for tumble dryer compatibilityMedium Weight CottonAll of our garments are slightly loose-fitting which makes them ideal for girls and boys. For those that like a slightly longer line fit, please order a size up