Requirements

1. Unfortunately, this only works on ps2 emulator. console version not accessible yet.
2. Going to Need pcsx2 nightly version.
3. Soul calibur 2 vanillia or Plus.
4. Adobe photoshop or Gimp.

Steps

1. Boot up your game. Then hit any game mode.
2. Select the character and skin you want to mod.
3. Then go to settings in pcsx2. Graphics and Texture replacement. Then click dump textures and minimaps. then press the button that you have assign to change costumes. Now you see a folder created in your pcsx2 file folder that saids Slus with bunch of numbers after it. click on it. then click dumps and you should see your character textures.
4. open up photoshop or gimp
5. Load your textures. then click layer mask. hide from transparency. then hold shift then right click (this might be different to do on gimp as this was done on photoshop to see the textures clearer.)
6. Make your edits then save it as .png in Slus folder but in the replacements folder. you can save it with transparency on or off. in case a skin bug might happens.
7. Now open up pcsx2 again. hit settings. Graphics and texture replacements. click load textures and make sure dump textures and minimaps is off.

Happy playing you should now see your skin mod. Here video guide if u need help https://www.youtube.com/watch?v=5OdxtwI9HuQ