|Also known as not Justin Bieber.|
Strictly speaking (as far as I can tell), a peytral is armor worn over the chest. Caparisons are almost always full body. And barding seems to emphasize the reins more, but also the chest.
The point being, he's a horse.
|Three more horse duckies. (buckaduck)|
Better yet, compare!
|Known as the Fairytale Horse Duck (buckaduck), part of the Medieval Magic set.|
On a side note, I found this while looking for my duck on the internet.
|Ducky Nativity (underdogishere)|