1.Premium Quality Material: Made of mesh fabrics, this back brace posture corrector is comfortable to wear. It's easy for children to put on and wear for extended periods.2.Size Options for Various Ages: S size is suitable for kids height 90-120cm; M size is suitable for kids height 120-150cm;L size is suitable for kids height 130-155cm. Ensuring comfort and practicality for your growing child.3.Effective Posture Improvement: This posture corrector provides stable support to help children build a great posture.4.Pain Relief: Specially designed to relieve chest hunchback, neck, and back pain caused by long hours of studying.This posture corrector is a must-have for Children with slightly hunched backs, bowed heads, heavy learning tasks.5.Healthy Companion for Children: Ideal for children with posture issues or lack of posture awareness, this posture corrector helps improve posture, reduces shoulder and back pain, and is a great school gift for your child.