No, those are nude clothes, meaning stuff you'd buy or pick in BodyShop or CAS and put on with the wardrobe.
This is the one I was thinking of:
http://www.insimadult.net/showthread.php?t=29371
She's even got an explanation of what meshes you (optionally) need to make all your Sims hot!
Aliens and plantsims:
http://www.insimadult.net/showthread.php?t=29976
The girls do peek out a little.