Features: Confidence booster: Wearing this posture corrector can help you stand taller and more confidently, improving your overall appearance and self-esteem. Improve posture: This invisible hunchback corrector belt is designed to improve your posture and reduce strain on your neck, shoulders, and back. Material: Made from high-quality polyester, this belt is lightweight and comfortable for extended wear. Suitable for: Suitable for people who spend long hours sitting at a desk or using electronic devices, as well as those with poor posture or hunchback concerns. Usage scenarios: Can be worn at home, in the office, while driving, or during light physical activities such as walking or yoga. Specifications: Material: Polyester Size: S/M/L/XL Size S: Chest 71-80cm (27.95-31.50 inch), Height 150-160cm (59.05-62.99 inch), Weight 45-55kg Size M: Chest 81-91cm (31.89-35.83 inch), Height 155-170cm (61.02-66.93 inch), Weight 55-70kg Size L: Chest 91-111cm (35.83-43.70 inch), Height 165-180cm (64.96-70.87 inch), Weight 70-80kg Size XL: Chest 105-120cm (41.34-47.24 inch), Height 165-190cm (64.96-74.80 inch), Weight 80-90kg Package includes: 1 x Posture Corrector Note: 1. Please allow 1-2cm errors due to manual measurement; ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color of the item.