sly bobcat
Summary
While wearing Special Twilight Fairy Casual Dress (F) and Twilight Fairy Shoes (F) there appears to be skin clipping through where the shoes and dress meet.
Difficulty
Beginner - No harm or hindrance to gameplay simply aesthetic
Occurrence
Sometimes - I've noticed it more frequently recently but there are times when it doesn't occur
Details
Will include a video if I can figure out how to attach it, perhaps in the comments.
sly bobcat
Video was too big but here are a few image examples. the effect flickers.
twin iris
I'll include a video of it happening because it's happening for me too
and it's not just me that's seeing it either, the people I play with also see it 
and sometimes it's not exclusively the ankles, sometimes it's the whole leg or other parts of the dress
twin iris
another example of the whole outfit gliching out
twin iris
and just got a good example of some of the more severe glitching of it.