Skin showing on the clothes can be caused by textures that don't have mipmaps - make sure you're generating mipmaps for your DDS textures or use PNG.
Please do not PM me with mod, tutorial, or general modding questions or problems; post them in the thread for the mod or tutorial or post them in the appropriate forum.
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Online Sims - general mods for Sims 3
Offline Sims - adult mods for Sims 3 and Sims 4