DRESS ROBES? How many of you (pureblooded) (and honorary pureblooded, in the case of Harry) lot even have dress robes that fit? I suppose if you're going to the wedding you've got them. And there's probably a stash of those robes Siz had made last year for the Yule Ball.....somewhere.
I Solemnly Swear That I Am Up To No Good
I hope school robes are 'suitable to my station.'