Product parameters:Material: diving materialColour: BlackSize: XL is suitable for a bust of about 105-120cmPackage list: 1x correction beltProduct1. Posture Correction: Our back posture corrector assists in correcting poor posture habits. By wearing it regularly, you can train your muscles to align properly, promoting a healthier and more confident posture.2. Shoulder Realignment: Designed to pull back your shoulders gently, our upper back support posture brace helps realign your shoulders, reducing strain and discomfort. It encourages proper shoulder positioning and reduces slouching.3. Comfortable Wear: Made from soft and flexible diving material, our back posture corrector offers a comfortable wearing experience. You can wear it discreetly under your clothes without any irritation or restriction.4. Personalized Fit: With the XS size option, our back brace posture corrector provides a perfect fit for individuals with a bust size of about 50-70cm. The adjustable straps allow you to customize the fit to your preference.5. Multifunctional Support: Suitable for adults of all ages, our back support brace is not limited to one specific area. It offers support for your shoulder, back, and neck, helping to alleviate discomfort and improve overall posture.