Rubies Official Harry Potter Slytherin Adult Robe Costume

Slytherin House is for the bold strategists, the silver-tongued survivors, and the people who can walk into a room and make it feel like a chessboard. Whether you’re channeling pure Hogwarts sophistication or building a convention-ready cosplay, this robe is your ticket to that unmistakable Slytherin silhouette—cool, confident, and just a touch intimidating (in the fun way). This costume includes a hooded Slytherin robe featuring the Slytherin house crest, ready to wear whenever you feel like making a grand entrance—or quietly taking over the common room. Perfect for Book Day, Halloween, and conventions, this robe is the ultimate quick-transform costume: throw it on with a wand and you’re instantly Hogwarts-ready. Ideal for cosplayers who love layered looks and for parents who want to go full “Hogwarts adult” alongside the kids—because honestly, house pride is hereditary at this point. Available in adult sizes 37" chest, 41" chest, and 44" chest, so you can find the fit that suits your personal brand of Slytherin confidence. Made from soft jersey fabric for comfortable wear across long event days, this robe is also officially licensed, so the details hit with proper wizarding-world authenticity. The lined hood adds shape and drama (hello, corridor strut), the green front trim brings that signature Slytherin edge, and the Slytherin crest seals it—proud, polished, and perfectly suited to anyone who knows exactly what they want.