The collection re-imagines three characters' outfits: Hermione Granger, Fleur Delacour, and Luna Lovegood. Granger's Yule Ball dress in the movie was a pink satin number with ribbons and ruffles.

But perhaps the *most* magical thing of all were the costumes, and recently the costume designer for the Harry Potter movies explained the meaning behind Hermione’s Yule Ball look (because it ...