Functions: 【Improve Posture】- Shoulder posture brace or clavicle brace will hemp you to have a straight back and healthy look again! Back brace posture corrector will let you look confident! 【Relieves Back Pain】-Device supports and helps hunched back or kyphosis in the thoracic and cervical upper back cause by sitting at desk with poor posture. Great natural posture is important for aligning lumbar lower back to help relieve pain and Symptoms such as sciatica, lordosis, and scoliosis. 【Breathable Material】 – Our back brace support lower brace is made with high-quality materials that are both comfortable and breathable. You can wear this at work, at home, or doing casual activities under the clothes. 【Easy to Use】 – Based on Ergonomics design with adjustable straps to fit waists circumf.