Please note that this listing is for the size: Medium, Waist 13.5 - 15 inches (4.75" Wide). For belly bands, you want to take the girth measurement at the waist (in front of the back legs). * Wide, matching velcro closure provides secure fastening without bunching, lifted edges or corners. * For extra absorption, just add a panty liner or tissue. * Perfect for travel in the car, airplanes, dog friendly hotels, stores and cafes. Great for pet with incontinence problem. * 100% cotton lined with a double layer of diaper flannel. Machine washable and quick drying.