Yes, I've seen some small sized raincoats at PetCo

Hmm... maybe I should pick up one for Ruby. She has a blue sweater she wears when we go for walks in the cold and/or light rain, but a rain coat might be a good idea if we're going to be out in the rain for a couple hours. I have to do some shopping tonight anyway, I think I'll swing my PetCo and check some out