Skins with overlay capes buggy when sneaking
This happens to skins that have an overlay cape and are 3D when you sneak. I experienced this issue in my Samsung Galaxy Tab 4 and my PC.
This is an example of a skin with that bug:
https://drive.google.com/file/d/0Bzy77QbJKCdbeHVQYUFkWEdRTjA/view?usp=sharing