A washable pet diaper and clothing component system for preventing a pet from urinating or defecating on a ground surface features a tubular torso component with an elastic head aperture, a first elastic leg aperture, and a second elastic leg aperture. A series of male snap components is located on each of a torso component bottom and a torso component top. The system features a pelvic component with an elastic tail aperture. A series of female snap components is located on each of a pelvic component bottom and a pelvic component top. The pelvic component features a padded absorbent member centrally located in a groin region of the pelvic component.