How to use Minecraft Mysterious Sibling skin ?

Learn how to download and apply the Mysterious Sibling 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 Sibling 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 Sibling skin file.

Does this skin have thick or skinny arms?

This particular Mysterious Sibling skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Mysterious Sibling skin skin?

This particular Minecraft Mysterious Sibling skin has the following color palette:
White
Mine Shaft
Manhattan
Shark
Mine Shaft