Skip another inch and repeat this pattern. Make your own Ravenclaw Robe in any size using the How-To Ravenclaw Robes tutorial available in about.com's DIY Fashion section, or the Simple Canon ...
She once cast a spell over audiences as Harry Potter’s on-screen girlfriend. Now Katie Leung has ditched the Ravenclaw robes she wore as Hogwarts student Cho Chang for a more elegant ballgown.