Barding: Chain mail in D&D 5e costs 300 gp, weighs 110 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: Chain mail costs 300 gp in D&D 5th Edition.
The Barding: Chain mail weighs 110 pounds in D&D 5th Edition.