can some one tell me how to make a diaper
This isn’t something that really appealed to me but take a look at these articles and one or all may address your questions:
https://www.adisc.org/forum/showthread.php/83387-Makeshift-Diapers-A-How-To-Guide
https://www.adisc.org/forum/showthread.php/83304-How-to-Make-Custom-Cloth-Diapers
https://www.adisc.org/forum/showthread.php/83392-Sewing-for-ABies-Flat-Diaper