There are 2 versions. (see here for comparisons) 2 eyelid options, 3 breast options and for all ages and genders. Male, child and toddler swatches are face only.
An edit of the vanilla Maxis skin overlays to make the werewolves more wolfy-looking, thinning down/reshaping the eye rims and replacing the lips with a more natural-looking gradient that's closer to an actual wolf muzzle.