Which house are you? This piece of official Harry Potter merchandise shows the iconic Slytherin crest from the classic Harry Potter saga on an officially licensed boy's knitted jumper. This boys officially licensed knitted jumper comes in a regular fit with long sleeves and a crew neck. Offering a comforable 100% acrylic yarn fabric this jumper is machine washable. Popgear is your one-stop-shop for all your character merchandise and clothing needs - we are totally committed to providing you with quality products that you will love.