Product Category:Correct posture (four seasons universal) Applicable to: Hunchback, Poor Posture, Kyphosis, Curvature of the Spine, Thoracic Surgery Kyphosis, Thoracic Iordosis, Clavicle Fracture, Spinal Misalignment, Rounded Shoulder Specifications: one piece Material: breathable soft, healthy skin, elastic, thin Suitable for children, teenagers Can be washed Durable : Robust adhesion, adjustable tightness according to body shape, durable, close to the waist. Always use it for 2 hours or longer every day. Don't wear it too tightly. Adjust it later according to your own strength. Gifts for yourself and your family (It is not suitable to wear it when you are doing strenuous exercise) Size: (Details look at the picture size table) S : waistline 21.6- 25.6, height 120-140cm M : waistline 24.4- 29.1, height 130-160cm L: waistline 28.3 - 33.5, height 152-172cm XL: waistline 33.5- 37.8, height 165-180cm XXL: waistline 37.8- 42.5, height 176-190cm Package include: 1X Back Posture Corrector 100 service: If you have any questions about the product, please feel free to contact us, we will help you with in 24 hours. Thanks for understandingb bYou can wear this posture support in your home or office or anywhere you like. Insist on using it for a long time and you will find that your posture is getting better and better. bBreathable material b: Lightweight and soft fabric for comfortable posture support,provide huge pulling back strength for shoulders. bFull back support b:This posture brace focus on providing full back support. Effective assistance and strong support relieve back, neck and shoulder pain caused by poor posture. the waist belt is adjustable to support upper and lower back, Easily to wear. bAfter-sales b:. bHelpful for Correct posture of kids and adults on following symptom b: Hunchback, Poor Posture, Kyphosis, Curvature of the Spine, Thoracic Surgery Kyphosis, Thoracic Iordosis, Clavicle Fracture, Spinal Misalignment, Rounded Shoulder.