BEST FIT - Measure correctly so that you can start correcting your posture today! Fits most comfortable for chest circumference: 32-45 inches (81-114cm). Two adjustable Velcro straps for better fit. Universal Fit for Unisex Adults Man / Woman. Clean and Care Washable: Hand Wash, Do not Bleach, Air Dry Line Dry, Do not dry clean, Do not use Fabric softener. Guaranteed Highest Satisfaction & Customer Service. LIGHTWEIGHT & SOFT BREATHEABLE MATERIALS - The back and shoulder materials are made of Premium swimsuit neoprene. It is lightweight, soft, and porous. It can be worn inside or outside of your clothing. It is discreet, invisible, and comfortable. Start Improving Your Perfect Figure Spinal Alignment today! You can wear OMAX Posture Corrector at work, office, home, and other daily activities you have plans for! They are discreet and can be worn under your shirt or clothes!. COMFORTABLE ADJUSTABLE EASY TO USE - On the market, most posture corrector sink UNCOMFORTABLY into the armpits. OMAX Posture Corrector can completely make up for this shortcoming and provide comfort. During the process, there will be no pain to bother you. Please use it with peace of mind. Our Aim Goal is to Provide Innovative Comfortable and High-Quality Posture Correctors to everyone! It is made with Highly Elastic Webbing!. WE FEEL YOUR PAIN - OMAX Posture Corrector's ergonomic Design can let you move freely when wearing. The ones out there on the market are uncomfortable and has a limit to arm and body movement. OMAX provides free movement and gradually helps with tight muscles. Can help Alleviate & Relieves Pain from bad posture positions and helps with chronic spinal pain. Improve your slouching right now! Regain Confident and enhance your self-awareness!. MODERN DAY PROBLEMS - Sitting for a long time, bad posture, causing upper body hump. Many people often watching TV & computers and playing on mobile tablets, phones unconsciously bends the body forward ( hunching ). Long term will give develop a humpback / hunchback. Start Standing Upright Now and prevent the onset of back, neck, and shoulders pain! Omax Posture Corrector is good at Providing Relief and Supports. We would want you to live a healthier & productive life!.