1. [Pain Relief, Health Improvement] Poor posture can lead to many problems such as neck pain, back pain, shoulder pain, headaches, and fatigue. Our posture corrector can help prevent and alleviate these symptoms by correcting your posture and improving blood circulation. It can also help prevent scoliosis, kyphosis, and other spinal disorders.2. [Comfortable Back Support]This lightweight brace provides posture and pain relief and support without restricting your movement. Made of high-quality, breathable, perforated, insulated neoprene material, it allows your skin to breathe freely.3. [Instant Back Pain Relief]This back brace is perfect for office or home use, providing immediate relief from lower back pain and correcting your posture over time. It provides upper back support, boosts confidence, and supports the lumbar spine, spine, shoulders, and neck.4.[Adjustable]The posture corrector features fully adjustable straps. Suitable for most body types, both men and women. Simply pull or loosen the Velcro straps to achieve a snug fit and ideal effect.5. Sizes• XS: Waist 65-80 cm, Height 160-180 cm, Weight 50-60 kg.• S: Waist 80-95 cm, Height 160-180 cm, Weight 60-65 kg.• M: Waist 82-99 cm, Height 160-180 cm, Weight 65-70 kg.• L: Waist 84-103 cm, Height 160-180 cm, Weight 75-80 kg.• XL: Waist 86-107 cm, Height 160-185 cm, Weight 80-85 kg.• 2XL: Waist 88-110 cm, Height 160-185 cm, Weight 85-90 kg.• Size 3XL: Waist 90-112 cm, Height 160-190 cm, Weight 90-95 kg.Note!1. Prioritize Waist Measurement: Waist measurement is a key indicator for choosing trousers or bottoms. It is recommended to use your actual waist measurement.2. Consider Height and Weight: If your height or weight is close to the upper limit of the range, consider choosing one size larger to ensure comfort.