Hermione Grangers Dress At The Yule Ball MuggleNet.com Put on your best dress robes and debate how offensive it was that Hermione wasn't in periwinkle at the Yule Ball. Don't worry, this GIF makes it all better. Come Hermione Granger's dress robes Harry Potter Wiki Fandom Harry Potter: 10 Hidden Details About Hermione Granger's Costume You Never Noticed Harry Potter Couture: Winter (Yule) Ball The Observer Hermione Granger Yule Ball Pink Ruffled V neck Evening Dress Harry TheCelebrityDresses