armorunder-mc1.12.2-1.0.0.jar is a release file of the Minecraft mod Armor Underwear Mod [FORGE], made for Minecraft 1.12.2. It was published on January 15, 2019 and is 0.2 MB in size. For the full description, screenshots and every other version, visit the Armor Underwear Mod [FORGE] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.