This stylish Boo pleated face cover is perfect for daily outings, like going to the grocery store or taking a walk. It's designed for anyone who wants to add a touch of fashion to their protection. The face cover is made with an outer layer of woven polyester and an inner layer of cotton. While there aren't specific size details provided, the adjustable straps ensure a comfortable fit for most people. Remember, it's for personal use and not a substitute for medical - grade equipment.