Flower Empire Chiffon Floor-length One-shoulder Evening Dress. Empire evening dress fits formal evening, prom and military ball. This elegant gown in chiffon over satin has a one-shoulder neckline, which is topped off with a zipper closure at back. A floor-length skirt creates a flowing movement while you are walking. And get this Fashion Style Dress you can Save 10% OFF Cheap Flower Empire Chiffon Floor-length One-shoulder Evening Dress at FancyLadies.