Features 1、Adopting high quality elastic fabric, which is breathable and comfortable to wear 2、Adjustable shoulder strap is convenient and can help to reduce the pressure of shoulder, you can adjust the suitable lenght for yourself 3、Providing support for your shoulders and back, which will help to prevent humpback, shape your body, correct poor postures and stand straighter to make you look better and feel younger 4、It will gently pull back the shoulders, the neck and head are straightened while correcting the spine, and this will greatly improve your bad habits and good for your lumbar vertebra health 5、Easy to wear and suitable for both men and women Specification Description: This product is a waist and back posture correct belt. Adopting high quality elastic fabric, which is breathable and comfortable to wear. It can help you correct poor posture and stand straighter to make you look better and feel younger. Such a good product, you are worth it! Features: Adopting high quality elastic fabric, which is breathable and comfortable to wear. Adjustable shoulder strap is convenient and can help to reduce the pressure of shoulder, you can adjust the suitable lenght for yourself. Providing support for your shoulders and back, which will help to prevent humpback, shape your body, correct poor postures and stand straighter to make you look better and feel younger. It will gently pull back the shoulders, the neck and head are straightened while correcting the spine, and this will greatly improve your bad habits and good for your lumbar vertebra health. Easy to wear and suitable for both men and women. Specifications: Condition: 100% Brand New Item Type: Posture Correct Belt Gender: Unisex Material: Polyester + Rubber Optional Color: White, Black Size Belly Length Waistline Height Weight S 80cm/31.5in 60-75cm/23.6-29.5in 140-150cm/55.1-59.1in 40-60kg/88.2-132.3lb M 90cm/35.4in 70-85cm/27.5-33.5in 150-170cm/59.1-66.9in 50-70kg/110.2-154.3lb L 100cm/39.3in 80-95cm/31.5-37.4in 160-180cm/63.0-70.8in 60-80kg/132.3-176.4lb XL 110cm/43.3in 90-105cm/35.4-41.3in 170-190cm/66.9-74.8in 70-90kg/154.3-198.4lb 2XL 120cm/47.2in 100-115cm/39.4-45.3in 180-200cm/70.9-78.7in 80-100kg/176.3-220.5lb Package Weight: Approx. 208~256g Package Include: 1 x Posture Correct Belt