Features: Brand new and high quality 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 wear for extended periods-time. 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 problems. Usage scenarios: Can be worn at home, in 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(27.95-31.50inch) Height:150-160cm(59.05-62.99inch) Weight:45-55kg Size:M Chest:81-91cm(31.89-35.83inch) Height:155-170cm(61.02-66.93inch) Weight:55-70kg Size:L Chest:91-111cm(35.83-43.70inch) Height:165-180cm(64.96-70.87inch) Weight:70-80kg Size:XL Chest:105-120cm(41.34-47.24inch) Height:165-190cm(64.96-74.80inch) Weight:80-90kg Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Posture Corrector