Skin problem

 

What I expected to happen was...:
I would play with my skin as normal, complete and cloaked.

What actually happened was...:

But after playing 10-5 minuntes, my skin's cape and stomach is deleted

Steps to Reproduce:
1. Started playing my minecraft world
2. I'm played 5-10 minuntes

3.My skin's stomach and my cape is deleted

Note:This also happens in the multiplayer I mentioned.