Hogwarts School of Witchcraft and Wizardry is divided into four houses: Gryffindor, Slytherin, Ravenclaw, and Hufflepuff. Houses at Hogwarts are living and learning communities for their students. Gryffindor values courage, bravery, nerve, and chivalry. Support the Gryffindor House in this officially licensed adult tee with the Gryffindor Lion Crest enlarged on the front. Made of 50% Polyester 38% Cotton and 12% Rayon.