Sizing - The 3 Pack of Female Dog Diapers come in S, M, L, XL and XXL. Measure dog's waist and check the size chart before make an order is a great way to get the correct size. If your dog is in between sizes, factor in their weight, A heavier dog go up a size. A skinnier dog go down a size. The hook&loop closures of diaper provide a wide range of adjust. | Absorbent & Leak-free Materials - The reusable female dog diaper inner layer is made of soft and breathable beige color wicking jersey, perfect to keep the dog from wetness. The 3 middle layers are made of highly absorbent fleece to absorb the liquid and stop any leaks.The diaper outer layer, with attractive and fun designs, is made of smooth and soft-to-touch leak-free TPU material to keep the floor or bed dry and clean. | Special Button Design - The washable dog diaper have extra snap buttons at the back,snap up & down for shortening length of diaper, Snap left & right to adjust baggy excess fabric, give dog more comfortable and great fit. | Multifunction - Soft, comfortable & useful washable female dog diapers are great for pups with excitement urination,female dogs in heat, elderly dogs with incontinence, travel and for house breaking. | Durable & Machine Washable - Langsprit diaper for dogs design is durably built with precise stitching so it can stand up to everyday use and frequent washing. Machine wash below 30℃, tumble dry on low heat or air dry.