In Japan is using cloth diapers like this.
It is a dobby adult cloth diapers.

Size：
13.5"×35"
13.5"×47"

There is tailored for adults.
Please use several sheets stacked on top of the cover cloth diapers diaper.
And in a circle like the image, it is cute giraffe & donkey pattern.

There is such a cute cloth diapers in Japan.
Sewn in a loop.
Use in overlapping layers.