Question One: Which would I love to have a catsuit made of that fits like a perfect second skin?
~~choices are: Vinyl, latex, PVC, or spandex

Latex I would guess

Question Two: Did I ever spend 2 months in denial, locked in a chastity belt?

Yes

Question Three: What is the smallest I can get my ...

I could imagine it as quite a good idea to play via the internet, with a webchat or something

Also for Solo-Play you should include a button, that the male Player just came. Then one of the mistress schould decide his punishment, hitting ass/balls, etc.
Perhaps even say he has to ruin it and eat ...