Here are the steps to make dog diapers:

1. First, some sewing skill is required. Not much but some.
2. Measure your dog's waist. Then, add 6 inches to this number. You'll be cutting the pee pad or a piece of cloth into an hourglass shape.
3. Pattern it. Cut it.
4. Sew it!
5. Hole it!

Here is a link to a tutorial on how to make doggy diapers on Instructables. You can also check out these other tutorials for more ideas and options:
- [How to Make a Dog Diaper](https://topdogtips.com/how-to-make-a-dog-diaper/) by Top Dog Tips
- [How To Make a Dog Diaper at Home – 5 DIY Options](https://petcosset.com/how-to-make-a-dog-diaper/) by PetCosset
- [7 DIY Dog Diaper Ideas: Homemade Puppy Diapers for Messes!](https://www.k9ofmine.com/diy-dog-diapers/) by K9 of Mine