Description: 3 row hooks and eye closures for easy size adjustment; 2 bones in front and other 2 bones in the back. Boning will help shape & prevent fabric to roll. Hollow out breathable design for spring/ summer/ autumn/ winter. Can be used for bridal, postpartum, post surgery, office lady, for lifting, back or spinal issues and osteoporosis. Hand wash only, no machine, do not tumble dry or iron. Specification: Material: polyester Height: approx.25cm/10 inch Length(unfolded): L 66cm/26 inch Please allow 1-2cm(0.4-0.8inch) size difference. Package Includes: 1x Waist Cincher