1.[Improved Posture]Designed ergonomically, this posture corrector helps you develop a straight back and strengthens your shoulders, neck, and back. It promotes good posture and eliminates the bad habit of slouching. Alleviating discomfort in your back, neck, and shoulders, the upper back support is an excellent solution to stop slouching and improve overall body well-being. 2.[Invisible Under Clothing]Made from high-quality, lightweight, breathable, and elastic materials that are soft and non-deforming, our posture correction brace can be worn discreetly under clothing. It provides essential body support while remaining undetectable, ing both comfort and functionality. 3.[Adjustable Shoulder Straightener Support Belt]The back straightener posture corrector features highly elastic straps that can be adjusted for a perfect fit. This ensures maximum comfort and effectiveness when worn. Suitable for chest sizes from 35" to 49", our posture brace is perfect for everyone. 4.[]The upper back brace can be put on in just a few seconds, much like a backpack. Adjust the straps to your body shape and start using it for 20-30 minutes a day, gradually increasing the time to 1-2 hours daily. This fosters muscle memory, maintaining your posture even after removing the support.