From what I've heard, the Tailor does a decent job on the morphs. Fitting multiple dissimilar characters sounds difficult, though perhaps not impossible. In one way or another, those areas have some representation, What is not represented very well at all from what I've seen is exactly what you say you're interested in, clothing that behaves like it's real world counterparts. So, you want to do it, it's certainly not saturating the market at present, people would love it - sounds like a no-brainer to me. You've already proven with the Gypsy Rose set that you have a knack for this so...

"Democracy is a pathetic belief in the collective wisdom of individual ignorance." - H. L. Mencken