My partner has been having a blast making things for the kitties since they learned how to crochet. The girls have new toys they love, and they enjoy being pretty with their new clothes. I will have more pictures to come in the following days. I don't want to post too much too often. Here is a bonus pic for now
I think the concern is that it doesn't necessarily do that thing where the collar will come off if it gets caught on something. Like, most commercial collars have a breakaway that will prevent a cat from getting strangled. It might be worth getting breakaway latches and using them in any future designs.