Well I think this is a great idea! Anthrocon has had a girls-event for years and I always go to it. It usually involves a lot of chocolate and snacks and giggling and eager talking. Pajamas should indeed be optional for this, though I will definitely be arriving in mine (it's pink!). And I agree, this is already not a public event but a private one since it's girls only. So let's go for that option. Continued in PM land...