Dark Purple Evening Dresses by Zac Zac Posen Add to WardrobeRemove from Wardrobe FavoriteUnfavorite Shop It Outfits Sort by featured Sort by price: high to lowSort by price: low to high Zac Zac Posen Sallie Gown Dress $587 $690 Zac Zac Posen Renata Gown $1,409 Zac Zac Posen Arlyn Gown $715 $2,043