Opposuits Men's Super Mario Bros. Button-Up Shirt Our bestseller Super Mario suit now also available as a dapper long-sleeved shirt. If you ever wondered how fashion in the Mushroom Kingdom looks like, it would probably look something like this shirt. Power-up your wardrobe with this awesome Super Mario-shirt. Covered in an all-over print with all iconic characters from the Nintendo franchise, you'll win the outfit game for sure. Item cannot be shipped to P.O. Boxes