Back Posture Corrector : Our back posture corrector is ergonomically designed to fit your back perfectly and provide strong support for your back. It provides 3-in-1 support for your upper back, lower back and abdomen to relieve back, neck, collarbone and shoulder pain. Ease of use: This posture corrector is easy to put on and can be adjusted to match your body shape by adjusting the straps and Velcro. This back brace is suitable for men and women of different physiques. Only with consistent use will you see the corrective effect. Comfortable & Breathable : This back posture correction belt is made of breathable, washable quality material and comes with 2 sturdy fiberglass strips to provide long-lasting and strong support for your back. The breathable mesh design allows you to stay comfortable and breathable while wearing it, without interfering with your daily work. Improves Posture & Boosts Temperament: This back support strap helps relieve back pain, improves back posture after prolonged use, and allows you to straighten your back for a more confident and high-spirited look. Choose the right size: Choose a size that is right for you, which can effectively correct your back posture and relieve your back pain. We provide you with multiple size options, please choose the size that suits you.S: 24-29inch; M:29-33inch; L:33-37inch; XL, 37-42inch; XXL, 42-48inch.