Minecraft data pack to make player armor invisible when wearing.

Erase Armor

1. Hold a piece of player armor in your mainhand.
2. Do one of the following:
   1. Press G and select Armor Eraser to view in game menu. Then select Erase Armor.
   2. Run /trigger ae_erase.
      

Un-Erase Armor

1. Hold a piece of player armor in your mainhand.
2. Do one of the following:
   1. Press G and select Armor Eraser to view in game menu. Then select Un-Erase Armor.
   2. Run /trigger ae_unerase.
      

Gallery

Before Armor Eraser

After Armor Eraser

In Game Menu

Note:

This datapack has only been tested with Vanilla player armor. Trying to use this for custom armor may lead to undesired reesults.