10057 Boxes and other packaging are not included. Top and bottom set Although it's labeled as SM, it fits up to a size L. If you usually wear L and dislike tight fits, we recommend the extra-free L-LL size. The Nano Slimming Suit uses Lycra fiber (special fiber) from DuPont in the USA. The particles are fine and soft due to nanotechnology, so it doesn't constrict or feel uncomfortable. It has a warming effect due to far-infrared rays. Nylon, Polyurethane This item has been stored at home. Please refrain from purchasing if you are concerned about minor details. No price negotiations.