Barding: Breastplate in D&D 5e costs 1600 gp, weighs 40 lb..
Barding is armor designed to protect an animal's head, neck, chest, and body. Any type of armor shown on the Armor table can be purchased as barding. The cost is four times the equivalent armor made for humanoids, and it weighs twice as much.
Frequently Asked Questions
The Barding: Breastplate costs 1600 gp in D&D 5th Edition.
The Barding: Breastplate weighs 40 pounds in D&D 5th Edition.