Blizzard REALLY screwed the pooch with the Worgen heritage armor.
When I first got to Boralus, when BfA went live, I could see the Gilnean soldiers wore some remarkably different armor, and I thought that would be their heritage armor, if Blizzard ever introduced it for the other races. I couldn't find a specific picture, but you can see it on the female NPC on the right in the background, in this picture:
But no. We got that... thing.