Womens O-Neck Sundress Patchwork Floral Mini Casual Party Dresses Cotton Blend and Polyester Material: Cotton Blend and Polyester. 2 Colors for your choice: Gray, Black. Occasion: Casual, Party Design: Patchwork Pattern: Floral Unique style, it's fashion, makes you more slim, you can have a try ! Lady Women O-Neck Sundress Patchwork Floral Slim Casual Party Dresses.