Sarah did not skip gym in her military days, resulting in a strong body and bigger… boobs?.
Just small edits to her outfit, wider hips, thick legs, big butt, narrow waist and bigger boobs.
Leather Pants Sarah used in the screenshots.
Add lines below to your StarfieldCustom.ini in Documents\my games\Starfield:
Extract the contents of the file, copy the geometries folder and paste it in Documents\my games\Starfield\Data.
Install Baka Disable My Games Folder, then install it normally with Vortex. (Recommended)
Thanks to SesamePaste for Starfield Geometry Bridge – Blender Plugin.