Get ready to join the Slytherin house with this fantastic fancy dress costume set. 

Perfect for any Harry Potter themed party, this complete outfit features a black jumper with silver accents, a pair of green trousers and a hooded robe with the iconic Slytherin crest.

 Made by Rubies and designed for kids, this one size fits all costume set is sure to make any young fan of the Harry Potter franchise feel like a true Slytherin. 

Whether you're dressing up for a costume party or just want to add some Harry Potter magic to your day, this Slytherin blister fancy dress costume set is the perfect choice.