We all float in bath water!
I was gonna say down here but decided it has been over-said recently.

but it's halloween bathwear, I can't just show up in swimsuit and be on theme... or can I

Well it is a mixed bath house, so you need a swimsuit. if you choose to make it a halloween themed swimsuit, horror swimsuit, monster swimsuit, or regular swimsuit is up to you.

Hi Hi! *strips to go soak in tub*

-shoves a bare minimum swimsuit onto tiva-
This time there is no nudity XD

awwwww really? But I wanna be naked!

*sits on edge of bath and puts feet in water*

-relaxes in hot springs-
aaahh. I could sleep here.

oh my gosh sparx I . . .I . . . i don't even.

LOL Glitch.... that's funny. XD

(or maybe i'm in a weird mood and think everything is funny....)

Does Glitch wanna be naked too xD

no i'm too socially awkward and ashamed

ok so put on a swimwear and let's get on a bath!!

I'LL SWIM IN MY CLOTHES <3

There are full body swimsuits.
Personally I think you would look great in a string bikini

.....I'll just. Sit. ...Here.