Well I'm glad you weren't the one serving us, then.
Yes, my group of friends and I were almost all dressed rather strangely. However we all were wearing shirts (or an equivalent), shoes, and following the public decency laws, and we were no louder or more rambunctious than your average group of seven adults. In short, about the only thing off with our group was that we were wearing costumes not on Halloween.
Which is why it baffled me when our entry into Friendly's was greeted by a couple of seconds of silence, followed by a voice from behind the ice cream counter saying, loud enough for more than one of us to hear it,