INVISIBLE DESIGN: This posture corrector is thin and breathable and can be worn under clothes. It can be worn at home, at work, and when going out. It is foldable and easy to carry. | ELASTIC BACK BRACE: This back brace can bring softness even when worn for a long time, reducing the pressure on the back or shoulders. The exquisite edge sealing design makes it not easy to get off the line. | ADJUSTABLE: It adopts elastic fabric, which is skin-friendly, comfortable and breathable, and you will not feel stuffy when wearing it for a long time. Wide size range is suitable for children and adults. You can choose the size that suits you according to the size chart. | EASY TO USE: This posture trainer is equipped with magic sticker. You only need to put on the corrector and adjust the length of the strap to get the most comfortable wearing experience, which helps to improve your posture. | SUITABLE CROWD: This posture brace can be worn at work or in daily life. We recommend it to those who suffer from hunchback, shoulder pain, and waist discomfort due to sitting at a desk for a long time. It is also a good choice to keep your children in good posture and healthy habits.