Winter is Coming! Wait... that's something else... sorry... But if you're a fan of Ravenclaw or have been placed in Ravencaw during your visits to Pottermore and want to keep your noggin warm when it is chilly outside or you're playing Quidditch, this is the hat for you! Features Embroidered "Ravenclaw" in front and wide stripes in the Ravenclaw colors. Made of all new acrylic wool materials, One Size Fits Most (OSFM).