I only dress mine in the cooler months and winter. Also, I dress them for the occasional holiday and when I buy a new outfit and do a photo session

Finnigan absolutely loves having clothes on...he even gets excited when I grab a belly band. Gwenni is indifferent.
I would never dress them in the summers, I had to shave Gwenni down because of the heat I can't imagine having a layer of clothes on top of her fur right now.
I forgot questions I dress them for warmth and because its so darn cute! Yup, we have pj's but those are reserved for the really cold winter nights.