Some of the conforming clothing for Don and Judy were placed in the Props folder when Curious Labs released Poser 5 and I guess some vendors followed suit :)

Btw, dynamic clothing is not so difficult to use and looks sooo much better plus it allows you to pose your figure almost any way you like - check out this tutorial if you're ever inclined to experiment.

https://www.renderosity.com/premium-tutorials/107/dynamics-in-poser-simple-clothing-simulation