What a cutie! She looks healthy but being so small is a concern. I do recommend a veterinary exam when she’s due for vaccinations and checking a fecal sample for intestinal parasites. Some kittens grow at a slower rate so I’m not overly concerned about it yet, but if she doesn’t grow then she may have a medical problem that should be addressed. Thanks for using Petco Pet Education Center, formerly Petcoach to help you care for Tobi.