Click the Character 
button.
Click the Lower Body 
button.
Click the Modify tab in the file manager.
Use the slider bars to adjust brightness, contrast, hue, and saturation of the current lower body.
To adjust the clothes color of a character's lower body:
Click the Character button.
Click the Lower Body button.
Click the Modify tab in the file manager.
Use the slider bars to adjust brightness, contrast, hue, and saturation of the current lower body.
If you like to keep the result for later use, click the
Add 
button to add the Lower body to the Custom tab.