Product Description Size: M, L, XL Colour: Black Package content: 1*Humpback orthosis 1.HELPS TO CORRECT THE WRONG BODY POSTURE,REGAIN YOUR CONFIDENCE: Our back corrector can quickly straighten your shoulders and back. A quick way to stop slouching and hunching. Using the posture corrector not only improves your sitting posture and relieve soreness, but also increases your confidence. 2.PROVIDES GENTLE BACK SUPPORT,REDUCE BACK PAIN: Sitting in front of the computer for a long time causes pain in the back and shoulders. Built-in 2 support rods provide excellent support for back to avoid osseous changes in the spine and reduce your back pain. 3.COMFORTABLE, ADJUSTABLE AND BREATHABLE FABRIC:Two adjustable straps and Velcro belt offer you for comfortable adjustment, you can control the degree of tightness .Our Posture Corrector be made of high-quality elastic fabric, which makes the brace absolutely breathable and extremely comfortable to wear.The clavicle brace doesn't cause skin irritation or sweating, it can be worn at home, work or gym. 4.EASY TO WEAR AND BEST FIT:Our Posture Corrector is designed for comfort and easily to wear it. Firstly, just put on the posture corrector and adjust the shoulder pads. Secondly, fasten the waist band comfortably. Thirdly, pull on the elastic back straps and attach the Velcro to the waist belt. Then your shoulders and back will feel stretched.And for ensuring your comfort, we do NOT recommend wearing it directly touching your skin, though the material is breathable and skin-friendly. 5.UNDETECTABLE UNDER CLOTHES: You can wear the Posture Corrector while at home or office, while going shopping, or at party. There is no need to feel self-conscious, because the back posture corrector is undetectable under your blouse or jacket.