Developed in Japan to help women look beautiful. Unless we exercise vigorously, most of us will have tummies showing through our clothes. The SlimFit shaper foundation garment is designed to keep in the tummy, the dreaded muffin top! This garment is suitable for waist up to 39 inches or 165 pounds weight. It will not roll if worn within these limits. It is also not tight as the fabric is made of 95% bamboo fibers & 5% spandex. Now you can wear those dresses that is a bit tight and not show the tummy.