Hi,
See Through System
Allow you to see your character through meshes.
Super easy to add (Plugin) & **Optimized **(Switching to masked material only when useful)
Marketplace Link : See Through System in Code Plugins - UE Marketplace
Video Preview : See Through System - Preview - YouTube
Video Tutorial : See Through System - Quick Tutorial - YouTube
Documentation : GitHub - rootwinall/SeeThroughSystem
http://i.imgur.com/mrKAEy5.png