Posture Corrector Full Back Brace for Women Men-Lumbar Support Belt Waist strap Prevent Scoliosis,Improve Hunchback,Relieve Neck Shoulder Back Pain Waist circumference: XS 65-80cm, S 80-95cm, M 82-99cm, L 84-103cm, XL 86-107cm, XXL 88-110cm, 3XL 90-112cm, 4XL 92-114cm, 5XL 100-120cm If it is between the sizes,please choose one size larger Specification: Gender:Male Female Used for:back support Material:breathable,elastic,thin Posture correction brace:spine brace Suitable for:work,walk,exercise and relax Suitable for the crowd:teenagers,adults The package includes: 1 Posture corrector Note:Due to manual measurement,please allow an error of 1-2cmWide range:Posture correctors can be used for indoor and outdoor activities,but not suitable for sleep.Ideal for those who spend a lot of time on the computer. Pain relief postural orthoses:Our postural orthoses provide much-needed support to your body to help improve your overall spine health and posture. Posture correction belt:Posture correction device can help you correct bad habits,keep your shoulders and spine in an upright state in daily life,and achieve obvious results in daily life. Breathable fabric design:Use high-quality breathable fabrics to minimize pressure on the armpits.The simple design allows you to move freely as usual and keep your spine aligned. Choose waist size:XS 65-80cm,S 80-95cm,M 82-99cm,L 84-103cm,XL 86-107cm,XXL 88-110cm,3XL 90-112cm,4XL 92-114cm,5XL 100-120cm.