OUT! Disposable Diapers for Dogs, X-Small/Small, 16 Count, 16 Pack Helps prevent pet accidents and reduces unnecessary clean-ups. Soft, leak-proof fit with adjustable, fur-friendly fasteners and a super-absorbent core for a secure and comfortable fit. Simple and easy to use; extra small/small fits 13 to 18-inch waists, and medium/large fits 16 to 25-inch waists Perfect solution for dogs in season, incontinence, excitable urination, territorial marking or other issues. They're also great for protecting her kennel and bedding while traveling.