Inside the new Harry Potter costume workshop where visitors can go behind the scenes of the films Women's Purple Designer Cocktail Dresses Saks Fifth Avenue First picture of my new Luna Lovegood cosplay! Ever since I saw Luna show up in this dress for the Slughorn party I knew I wanted to make it! It really makes Luna Lovegood Dress eBay Did you know? Evanna Lynch, who played Luna Lovegood, helped design a lot of her costumes, including this dress for Professor Slughorn's famous Christmas party! Swipe to see the magical details. Her Universe Dresses Harry Potter Her Universe Luna Lovegood Midi Dress Tiered Ruffles Party Magical Poshmark