Fuel your child's mind and house love with this Rubies One Size Slytherin Blister Costume Set Boys, 13+ Years. Great for themed parties, role-play fun, or school events, this set has a well-known house robe with a tied hood and the well-known Slytherin crest. Made from very light and strong polyester, it feels nice for many hours of fun. With many years of making costumes, Rubies is a big name for good dress-up costumes all over the world. Bring the fun back home – get your Slytherin costume now!