Classic Black Swiss Dot Tulle Strapless Dress - 8 Great option for upcoming prom and graduation season! This stunning Anthropology Moulinette Soeurs dress is a perfect addition to your wardrobe. The corset strapless tulle dress in black color is adorned with polka dots, ruffle accents, layered tulle, smocking and a zipper closure. It is made of a combination of nylon, silk, and rayon materials and requires dry cleaning only. No belt sash included.