General:
Copy files from mod folder:
"Marilyn Monroe.json"
To folder:
D:/games/steamapps/common/Fallout 4/Data/FS4E/PLugins/F4EE/Presets

Copy files from mod folder:
"Monroe nude.xml" and "Monroe bra.xml"
To folder:
D:/games/steamapps/common/Fallout 4/Data/Tools/BodySlide/SliderPresets

THINGS YOU NEED:
F4SE
Looksmenu
The Eyes Of Beauty Fallout Edition

And if you want the body (CBBE presets)
Caliente's Beautiful Bodies Enhancer -CBBE-
Look up how to use bodyslide for what to do/the difference between the outfit file and the regular.

PS.
For anyone wanting to change Magnolia to Marilyn Monroe:
Console command:

slm 2268b

Then just load the preset in looks menue, save character and you're done-.
If you set the slinky dress (red dress in game) as the monroe bodyslide preset then she'll have the curves, too.
Full package!