This is an officially licensed product. While attending the Hogwart's School of Witchcraft and Wizardry, Harry finds the Marauders Map. This map allows Harry to move around Hogwarts undetected and see where other people are at. To get the map to work, one needs to say, "I Solemnly Swear That I Am Up To No Good." This top features a varisity appearance with grey and marron coloring. The front graphic has the phrase in a gold foil script along with a set of footprints. The shirt comes with a Infinity Scarf designed to appear like the Marauder's Map. This is a long sleeve shirt. 60% Cotton 40% Polyester. this has a hi low hem. Great gift idea for fans of the movies and books.