This pajama is an officially licensed Mario Kart loungewear set! Super Mario Kart is one of the most popular video games off of the Super NES. Each three-piece pajama set features boxer booty short, a tee, and knee-high slipper socks. The top features a large front of 8 playable racers from the video game Luigi, Mario, Toad, Bowser, Koopa, Yoshi, Princess Peach, And Donkey Kong! The shorts have a similar allover character design and a wide, elastic stretch waistband. The knee-high socks follow the outfit's color scheme and have 20 no-slip silicone bumps on the bottom for extra grip on slick surfaces like tile and hardwood floors. The tee is 60% cotton/40% polyester, and the booty shorts are 65% polyester/35% rayon.