Help correct your posture and reduce spinal problems. This corrector is engineered to fit a woman's body and offers 3-in-1 support for your lower back, upper back and abdomen while adding a slimming effect. Two flexible metal stays and a crisscross design enhance support. Adjustable sides for compression adjustment. Polyester/cotton/nylon/Lycra®. Hand wash. USA. Measure around upper hip: Small (30"-34"), Medium (34"-38"), Large (38"-42"), XL (42"-46").