Pack of 3 Dog Belly Band Puppy Diapers Male Boy Belly Wrap Reusable Washable for Small Dog Breeds (S: Waist 11" - 13", Teal Trim)

Try different ones! I had a really nice thin one that was less diaper like for my dog. It was a few years ago but this kind of style he didn’t mind at all and could move well with it. https://a.co/d/0jlIxUvA