The Festival Coat is an Clothing-class piece of armor found in Golden Sun: The Lost Age. It is found by searching a large wooden crate in the lower right house in the town Izumo, and can be found more easily with the Reveal Psynergy. As a clothing-class item, it is equippable by all Adepts. Its buy value is 2800 coins and its sell value is 2100.
The Festival Coat increases base Defense by 28. In addition, it increases the equipped Adept's base Luck rating by 10.