1. Please measure your dog's waist circumference directly in front of the hind legs so that it will fit well. If your dog falls between the two sizes, please consider his weight as a factor. A heavier dog can go up one size and a lighter dog can go down one size. 2. Female dog diapers have a strong absorbent inner pad. Female dog diapers are suitable for untrained or incontinent puppies or dogs in heat/incontinence; elastic waist prevents leaks and possible damage to furniture. 3. This dog diaper is made of soft and comfortable material to ensure that your dog is comfortable walking in the diaper and your dog will not be bothered by the diaper or even try to take it off. The padded lining fits snugly against the skin and has good breathability so your dog will have no problem wearing it all day. 4. Easy to use dog diaper bag. Suitable for untrained puppies, female dogs in heat, and dogs suffering from excitable urination or incontinence. It is suitable if your dog has an accident, or if you are training your puppy. Suitable for just dressing up a bit because she likes to look cute. 5. Durable puppy diaper female with precise stitching so it can stand up to daily use and frequent washing. machine wash under 30°C, tumble dry on low heat or air dry. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store