official Universal Studios Wizarding World of Harry Potter Slytherin Raglan Crewneck Sweatshirt. It features a grey heather body, green raglan sleeves, a classic stitched V-notch neck details, the Slytherin house crest patch on the chest, and the house name printed down the sleeve.While it was originally a theme park exclusive sold at locations like the Official Universal Shop, it is heavily sought after on secondary marketplaces. #harrypotter #raglansweatshirt #slytherin #universalmerch