BGeen-Coller Magnetic Adjustable Back Shoulder Support Brace Belt Posture Corrector ReviewbP PP Geen-Coller Magnetic Adjustable Back Shoulder Support Brace Belt Posture Corrector PColor: WhitePFits 90-110 cm(strap is adjustable)PPackage included:1 x Magnet Back Support (Without Box)PPlease allow 1-3 CM differs due to manual measurement.