Gryffindor, Slytherin, Ravenclaw, and Hufflepuff are the four houses of Hogwarts School of Witchcraft and Wizardry. When you first arrive at Hogwarts you are sorted into the house that best fits your personality. If you want to be sorted into Gryffindor house you must be courageous, brave, daring, and Chivalrous. This officially licensed Harry Potter men's short sleeve t-shirt features the Gryffindor House Crest. Made of 100% Cotton.