Any idea what type of mod would mess with this one? Right-click the downloaded package file and copy or cut it.
Begin by creating a SimHub account using any computer.
Use the following steps to extract the contents of the zip file.
They're all free and, in our opinion, better.
Once you're happy with your naked outfit, click on all of the icons next to the picture that you want your sim to be able to be naked.
Edit: has good skins too.