I have tried magnetizing the clothing, to no avail. I set Poser to show all deformers, and it looks to me like Victoria has no magnets in her elbows although she has lots in her torso, shoulders, and hips.

Here is a wireframe of the elbow:

I've been looking at the bending area a little more. It looks as though the issue is that the clothing elbow is bending in an even curve, like this: C. Victoria's elbow makes more of an angle, like this: < I'm experimenting with joint parameters and falloff zones to try and figure out how to make the suit bend properly. Surely if DAZ made Victoria bend like that, I can make a jumpsuit bend like that.

~*I've made it my mission to build Cyberworld, one polygon at a time*~

Watch it happen at my technology blog, Building Cyberworld.