Nivea on Twitter: "Horse armor moving along, this is only to be the leather armor version. There will be full on plate/knightly armor too, along with some jousting options as well. So
Medieval horse armor
Barding - Wikipedia
Obsession | Horses, Horse armor, Beautiful horses
File:Horse armor with saddle, perhaps from Braunschweig, 1542 AD, iron, leather, wood - Braunschweigisches Landesmuseum - DSC04971.JPG - Wikimedia Commons
You can /give yourself neon-dyed leather horse armor! : r/Minecraft