Thank you for viewing. This is an unopened product. 【Posture Supporter for a Straight Back!】 Adjustable shoulder straps and a free-size design make this suitable for many body types. We recommend measuring your bust size as a reference (this size is suitable for those with a bust of 70-100 cm). If your bust is close to the upper limit of this range, you can flexibly adjust the shoulder straps to meet your needs. Simply wearing it will improve your posture and reduce the burden on your shoulders, neck, and lower back. It supports ideal posture from daily life to the office and while studying. 【Further Comfort & Reduces Kyphosis and Shoulder Stiffness】 Soft and elastic material gently wraps the shoulders, and the adjustable and detachable belt allows for a perfect fit. You won't feel any pressure even with prolonged wear. The unique structure firmly supports the back, neck, and shoulders. It effectively reduces kyphosis, rounded shoulders, muscle tension, and shoulder stiffness caused by prolonged poor posture. It's perfect for improving posture daily as a kyphosis correction belt. 【Washable & Comfortable and Adjustable】 It can be washed, so you can always use it cleanly. You can improve concerns about dirt and odor from long-term use and use it more comfortably. Following the scientific concepts of ergonomics and mechanics, you can wear the shoulder stiffness relief goods with wide straps and shoulder-covering designs, and freely adjust the belt. 【Unisex & Easy to Wear】 Easy to wear for a wide range of ages, regardless of gender. The lightweight and thin design is inconspicuous under clothing and compatible with all outfits, such as suits, shirts, and sportswear. Easy to put on and take off with a Velcro closure, it can be put on and taken off in seconds. You can start correcting your posture anytime, anywhere, at home, at work, or while commuting. 【Suitable for Various Scenes】 This unisex posture support belt is a great asset for office workers and students who sit for long periods. It can be worn all year round, regardless of the season or clothing, so it is well hidden under clothing and is suitable for work, driving, daily life, light sports, etc.