Can be purchased at the Feldepost's Inn in Beregost. Can also be found in a tomb east of Carnival, the area where the party ends up if they leave the Nashkel Mines at lowest level.
In-game Description
| “ | Chain mail is made of interlocking metal rings. It is always worn over a layer of padded fabric or soft leather to prevent chafing and lessen the impact of blows. | ” |