1. Relieve muscle pain: The coronal part of the frontal plane and the waist maintain the body's gravity balance, reduce the burden on the muscles, correct and relieve pain. Bad posture can cause neck and shoulder pain, and even headaches.2. Overall Correction: The shoulder support brace pulls your upper back back into the correct position. Then improve your entire body posture at work or in life.3. Use it anytime: You can use it not only while sitting in front of the computer or driving, but also while exercising or gardening. What's more, you can use it at home while doing chores or watching TV.4. Practical: The posture brace is made of lightweight neoprene and can be worn comfortably under or outside clothing. Correct your posture throughout the day. You can wear and adjust it yourself.5. Daily use: This lightweight back support should be worn every day. Wear it for only 10-20 minutes for the first few days, then add 10 minutes each day. Your back and shoulders will slowly adjust, and you'll build muscle memory for correct posture.Specification:Product name: Posture correction beltFabric: nylon, polyester spandexSize reference chartSize: S Weight: 70-100 pounds Bust: 62-79cmSize: M Weight: 100-135 catties Bust: 76-93cmSize: L Weight: 130-170 catties Bust: 90-104cmPackage includes:1 x posture correction belt