Super Mario Baseball Cap - Mario Baseball Hat Boys Bundle with Super Mario Baseball Hat for Kids Plus Stickers, Door Hanger | Super Mario Accessories for Boys. This Super Mario baseball cap set includes one Mario hat with adjustable back strap and colorful artwork of everybody's favorite charcater, Super Mario! This Super Mario cap for boys measures 6'' x 5'' x 10'' and with its adjustable back strap, it comfortably fits most young children's heads. Great for any fan of Super Mario or video games, this Super Mario baseball hat is perfect to give as a gift to your favorite Super Mario or videogame fan. Officially licensed Super Mario hat for kids of all ages, boys and girls alike, also comes with Mario stickers and a door hanger.