Built in bottoms 85% Nylon, 15% Spandex. Zipper closure. Features full briefs attached inside so you can move freely.  Turtleneck neck: The long sleeve design of this leotard makes you look slimmer and more elegant, while the turtleneck neck is designed for women with larger sizes. Long sleeve: This long sleeve leotard suitable for dance class. Long sleeves, one piece design, can make you more elegant and beautiful and easy to put on and take off. For women: This leotard is a very soft and comfortable material, it can be worn in the front or back. Suitable for women to practice. The leotard with the long sleeves makes you look elegant and sexy in women.