Please make sure that the [SeveNBase a custom FemaleBodyReplacer] to function correctly if you want to use (UNP) Version 7B.
http://www.nexusmods.com/skyrim/mods/36992/?

As for animation which does not correspond to the bone of a skirt, a skirt sinks into a leg.
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I am not good at English. So enough support is not possible, please understand it

Please see ScreenShot.
A blacksmith's method should look at ScreenShot,
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Please use this MOD freely.
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Credits:
-Dimon99 UNP Body meshes
-Calips UNPB Body meshes
-Sevennity SevenBase Body meshes
-Phygit Female Feet meshes
-MrTroubleMakers Female Hand meshes
-Lecid TBBP animation
-Crosscrusade Perfected SevenBase Naturall by Crosscrusade
-Calientes Beautiful Bodies Edition -CBBE- by Caliente