Magnetic Posture Back Corrector Shoulder Support Brace Sport Belt Vest Back Support Strap Postural Correction Belt For Women Men; Brand new and high quality. Help you ease back and shoulder pain through 6 magnets aligned down the center spine and 6 across the lumbar region Make you stand taller and straighter. Comfortable and light to wear underneath clothes with no discomfort or visibility. Size: Waist:App76~84cm(App30\"~33\")(strap is adjustable) Color:White Package Included: 1 x back belt