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, hand wash. * Supporting design helps correct bad body posture of back and shoulder * Pulls shoulder & back to correct posture * Provides gentle back support * Prevention of adolescent customary humpback Specifications: Condition: 100% Brand New Item Type: Posture Correct Belt Gender: Unisex Material : 60% polyester, 17% rubber, 15% nylon, 8%cotton, magic stick Colors: Black / White Size: on picture PLEASE NOTE: * If you receive the product and it have some smell,please do not worry,it is not poisonous,you can wash it and hanging on the balcony a week,the smell will slowly disappear. * Please wear it outside of your clothes,to prevent it hurt your skin. * If you have any problem, please contact us first, instead of leaving the negative feedback. Thanks for your understanding!