How to use Minecraft Undertale Boss skin ?

Learn how to download and apply the Undertale Boss 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 Undertale Boss 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 Undertale Boss skin file.

Does this skin have thick or skinny arms?

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

What color is this Undertale Boss skin skin?

This particular Minecraft Undertale Boss skin has the following color palette:
White
Blue Chill
Black
Blue Chill
Blue Chill