These pinnies avoid the time, hassle, and knots that accompany regular pinnies. Velcro overlap waist buckle allows the 'Adult' size to fit Jr. High and up. Even 1st graders can put them on and take them off easily. Wrap-A-Round Pinnies are made from nylon reinforced vinyl and are light, comfortable, and available in a variety of fluorescent colors. Adult Size is 28" to 41". Color Red.