Posture Corrector Adjustable Back Support Body Brace Lumbar Shoulder Support Belt Features: 100% Brand new and high quality The Posture Aid Support is designed to help pull the shoulders back and straighten the Spine. Retractable elastic strap. It makes you a elegant beauty no matter you are walking or standing. According to your own width of your shoulder, adjust in the back to the tightness most suitable to yourself. Specifications: Item Type: Posture Correction Belt Gender: Unisex Material: Spandex + Polyester + PE Optional Size: S, M, L Package content: 1 x Posture corrector Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to difference between different monitors, the picture may not reflect the actual color of the item.