Virtus Imperii - Imperial texture overhaul part II - Released
Virtus Imperii Part II provides lore friendly HD re-textures and re-colours of the vanilla Imperial armours which give them a more unique and visually pleasing look. It is compatible with all body conversions.
You can grab it here:
Virtus Imperii Part II - Armory
The corresponding weapons and shields can be found here :
Virtus Imperii Part I - Weaponry