Features: Adult correction belt for both men and women can effectively support posture, help open the shoulders and straighten the chest, while shaping the back and improving overall posture. High-quality fabric, breathable and lightweight, provides comfort during wear. Classic design with multiple sizes available to suit various body types, ensuring a comfortable fit. Ideal for office workers, students who sit for long periods, and fitness enthusiasts looking to improve posture; can be worn under or over clothing. Suitable for use at the office, home, or gym to support good posture and enhance confidence. Specifications: Fabric: Nylon Color: Black, skin color, pink, gray (optional) Size: Small / M / L / XL / XXL / XXXL (Chinese size, please refer to the size chart for selection) Size S: Height 120-140cm (47.24-55.12in), Waist 75cm (29.53in), Suggested Weight 30-40kg Size M: Height 140-155cm (55.12-61.02in), Waist 78cm (30.71in), Suggested Weight 40-55kg Size L: Height 155-165cm (61.02-64.96in), Waist 83cm (32.68in), Suggested Weight 55-62.5kg Size XL: Height 165-170cm (64.96-66.93in), Waist 86cm (33.86in), Suggested Weight 62.5-70kg Size XXL: Height 170-180cm (66.93-70.87in), Waist 89cm (35.04in), Suggested Weight 70-80kg Size XXXL: Height 170-190cm (66.93-74.80in), Waist 94cm (37.01in), Suggested Weight 80-100kg Package Includes: 1 Pc Adult Correction Belt Note: Please allow 1-2cm measurement variation due to manual measurement. Slight color differences may occur due to variations in display resolution.