The Moon Armor is a piece of equipment found in Chrono Trigger in the Hero's Grave. during the present. It is obtained by examining, but not opening, the sealed chests in the middle ages then going to the present and opening the very same chest. This will upgrade the contents of the chest, normally the Nova armor, into the more powerful moon armor. While the Prism dress is stronger for the female characters, while the moon armor is the strongest for the male characters.