WiseWater Washable Dog Diapers (Pack of 3), Durable Doggie ...
About this item: DOG DIAPERS S: Best for small dogs and puppies, waist size 11.8in to 17.7in. Please measure your dog's waist right in front of the back legs to make a good fit. If your dog is in between sizes, factor in their weight. A heavier do, go up a size. A skinnier dog, go down a size.