Model: HPRVN201 Unisex Sweatshirt Cotton/Polyester Mix Officially Licensed Harry Potter Merchandise Features Ravenclaw Crest HARRY POTTER Sweatshirt - Ravenclaw. Officially licensed merchandise. This Harry Potter sweatshirt is an absolute must-have for every fan of The Magical World of Witchcraft and Wizardry. It features the embroidered Ravenclaw appliqué on chest and House Crest patch on the sleeve. A perfect gift choice for a true Harry Potter geek.