About the preg morph for elder clothes...
Cynnix is adding it to some old meshes and she is planning of including the preg morph with any new clothes she makes for elders.
Here is a pic of one she did for me with the elder form, saggy boobs and all:

It is for my Medieval 'hood. I do not know if she will be making the elder preg morph for other eras of history.