This item is designed for straightening your back up and giving you clavicle posture support. You can wear this shoulder posture brace all day long and feel comfortable. It is comfortable and easy to put on and helps corrects slouching and hunching. It will produce noticeable relief from your upper back pain. Features - Color: Black. - Material: Polyester. - Size: 42 x 20 x 1cm. - It makes you look confident and powerful. It improves bodily alignment. Eliminates back and neck pain. Improves breathing. Improves memory and learning. Makes you look taller, slimmer and attractive. - Our back posture brace is made with the highest quality of material that is comfortable and durable simply wear it under your clothes without it being noticed. - Easy to tighten one size fits all with adjustable long straps for chest circumference within 32 to 48 inches; Pull to tighten and easily wear it by yourself; Perfect for ALL genders both Men Women. - Makes an any occasion or Christmas gift for that someone with poor posture.