As you can see in the screenshot, the left sleeve stays normal while the rest is died and it looks off. I have tested with multiple colours.

actual image- http://cloud-2.steampowered.com/ugc/541801804045171768/9B8DE63AA1FDBA8445EEC80A2733AFF68DC01443/

Armor type- http://cloud.steampowered.com/ugc/541801804045174734/541A2702CF205642BDE54519D50D5A9490A214C3/