One of my self-imposed responsibilities when fostering kittens is to introduce the kittens to as many new and ‘weird’ things as I can. This helps them be open to the new experiences that are yet to come.
One thing I’ve found to be helpful is to dress kittens up in clothing. I know, I know, there is a large segment of the population who thinks this is torture to cats, but it is not. It is only a problem if you do not listen to the cat. You only need to get them used to it. Being of a young age where new experiences are learning experiences, kittens are generally very accepting of it.. be it walking on a harness, taking baths, wearing clothing, etc.
Read more at Kitty Blog.