This is a 2 pieces set, bustier and skirt. Made of stretchy Nylon and Spandex and very durable. You can wear it 3 different ways depending on your mood. It will show all your sexy curves and will for sure arouse your partner. 90 pounds to 160 pounds. Fabric content 92% Nylon, 8% Spandex. For long durability and enjoyment of this dress, follow the washing instructions.Washing instructions: hand wash warm water. Drip dry. Do not iron. One size fits most.Color Black.