Small black stain under armpit as pictured. Two small color stains on inside of bra The IntelliSkin Women's Essential Bra, our top-selling Women’s product, is designed to correct and improve your posture by promoting better alignment. As soon as you put it on you feel it gently pulls your shoulders down and back, helping to prevent the aches and pains associated with poor posture. Improved breathing, and a boost in your confidence are also likely when wearing this posture bra. This posture correction apparel offers the health benefits of compression clothing and is perfect for athletes and everyday users alike. Whether you're an athlete or someone looking to improve your daily posture and health, this comfortable fitness wear is your perfect companion for a better, more comfortable, and pain-free life.