highly recommended：(Plugins) BreastAutoGravity (Patreon)

Download link：https://hub.virtamate.com/resources/breastautogravity.662/ 

Emulates the natural effect of gravity on the breasts.
Supports full 360 degree pitch and roll of the model. 

The plugin requires three additional morphs to those built into VAM.
One is in "Tenstrip Morphs" package- Freely available on reddit VAMscenes. 

 https://www.reddit.com/r/VAMscenes/comments/fysaol/tenstrip_morphs_1_var_package/ 

 https://www.daz3d.com/breast-control-for-genesis-2-female-s