Extract the contents of the compressed file into your Fallout 4 Data folder. The BodySlide folder containing the slidersets and shapedata is located in the Data folder of the compressed file. If your installation of BodySlide is not in the Data folder, then you will need to move it into the appropriate folder to generate the outfit for your body type.
How to obtain:
Only obtainable via console commands.
Type help "Bikini Collection" 4 in the command console to find the item codes.
FusionGirl - Team ZeX
BodySlide and Outfit Studio - Ousnius and Caliente
The developers at Bethesda Game Studios
You're free to use this mod your own project as long as it's non-commercial.