- Size: L • Latex waist training vest for women; with spiral steel bones for support and to maintain the best posture. It is flexible and durable, as soft as plastic bones, can easily bend but recover quickly to its original shape. If you are concerned whether it has steel bones, you can test it with a magnet. • Waist corset with steel bones, helps control the abdomen or achieve an hourglass figure, with 3 rows of hooks and eye closures in the front to maintain a tight fit around your waist and achieve a lasting waist training effect for weight loss. • High compression latex girdle ideal for postpartum abdomen control in pregnant women. It also works for sports enthusiasts as gym attire for running. Whether you have a long or short torso, wear this body shaper under your shirt, it helps reduce at least 2 inches in the waist. • Tips for use: you need to shrink your abdomen before wearing this waist training corset, and it is best to wear it with the help of another person when the corset is very tight. Washing tips: hand wash separately in cold water, do not use a machine. • Latex corset material: Lining: 96% Cotton, 4% Spandex. Core: 100% Latex. Lace corset material: 90% Polyester, 10% Spandex. • About spiral steel bones: they do not deform easily. They are more flexible and durable than other plastic bones. Due to their flexibility, spiral steel bones are thinner than strong steel bones. The flexible inner bones prevent the garment from rolling up or down. • The waist corset with spiral steel bones is a useful corset that can give you a slim figure and an hourglass body shape.