How to use Minecraft mysterious skin ?

Learn how to download and apply the mysterious skin for Minecraft on PC (Java Edition) or Pocket Edition (PE).
PC (Java Edition):

1. Go to the Minecraft website and login to your account.
2. Click the “Minecraft Java Edition” dropdown menu and select “change skin”.
3. On the next page, click “select file” and upload the mysterious skin file.

1. Open the game app and press the “dressing room” button on the main menu screen.
2. Press “Edit Character” -> “owned skins” -> “choose new skin” and upload the mysterious skin file.

Does this skin have thick or skinny arms?

This particular mysterious skin has skinny (3px) arms. It is based on the alex model.

What color is this mysterious skin skin?

This particular Minecraft mysterious skin has the following color palette:
Mine Shaft
Mine Shaft
Cod Gray
Mine Shaft
Cod Gray