【Breathable & High-Quality Material】Through special processing, the fabric has many holes, making it highly breathable and not stuffy, allowing you to wear it throughout the year. It's washable and easy to put on, so you can use it in daily life and at work. 【3 Sizes, Unisex】S Size: Chest: Approx. 40~70cm, Weight: Approx. 20~40kg; M Size: Chest: Approx. 70~100cm, Weight: Approx. 40~75kg; L Size: Chest: Approx. 95~140cm, Weight: Approx. 73~95kg. 【Easy, Free Adjustment】Unisex design, free size. You can use it by freely adjusting the belt position. Please use it with a weaker force until you get used to it. Start with about 10 minutes of wear time and gradually increase the time. If you feel unwell, please refrain from using it. ⭐Free Shipping⭐ ⚠️The photos on the website are for illustration purposes only! Please be sure to check the actual product photos❣️ #Click here for nico's product list ✨☜342-21-32-0812 Posture Supporter, Back Brace, Posture Belt, Breathable, Easy to Wear, Easy to Remove, Adjustable, Unisex (M Size)