Some skins not appearing

I got on my friend's world and loaded in and my whole character was invisible. I have tried going on different worlds and it shows that its invisible as well. Other people can see the skin tho.

Steps to Reproduce:

Go onto Minecraft
Load into a World
Check all skins in a pack to see if any are invisible

Observed Results:
My Skin is invisible.

Expected Results:

Your skin should be visible