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. Chic Beautiful Green Plus Size Evening Dresses 2020 A Line Princess V Neck Tulle Floor Length Long Long Sleeve Handmade 3d Lace Solid Color Evening Party Summer Formal Dresses Used Green Party Dresses On Sale Up To 90% Off ThredUp All 8 Harry Potter Movies, Ranked by How Christmas y They Are HarryPotter_TheHalfBloodPrince (2009) #GinnyWeasley