[Farewell back pain and bad posture]posture correction belt provides back and shoulder support, reducing various types of shoulder, neck and back pain. It provides a natural way to improve your posture and quality of life. You will look confident, healthyand younger. [New posture corrector and high elastic band] The back support adopts the latest PE back support plate to help the spine return to position and pull the shoulders back. The back posture correction belt is made of high-elastic material, one-piece molding,figure 8 open shoulder double stretch, soft and comfortable. [Adjustable to seamlessly fit under or on clothes] Even if you wear it under a shirt while working in front of the computer, this posture corrector will not be noticed. So don't worry about using our posture corrector to leave a bad impression. Our posturecorrector helps you shape the perfect back posture to show your self-confidence. [Easy to wear and adjust, the size range is 31-35.83 inches (approximately 81-91 cm)] Unlike other hard-to-adjust back protectors, our adjustable posture corrector can ensure a comfortable fit. Just like putting on and adjusting a backpack, you can easilywear and adjust the strap to fit your body. Our posture corrector is suitable for a bust of 31 inches (approximately 81 cm) to 35.83 inches (approximately 91 cm)