How to use Minecraft Undertale Sans, Mystery skin ?

Learn how to download and apply the Undertale Sans, Mystery 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 Sans, Mystery 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 Sans, Mystery skin file.

Does this skin have thick or skinny arms?

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

What color is this Undertale Sans, Mystery skin skin?

This particular Minecraft Undertale Sans, Mystery skin has the following color palette:
Rebel
Cioccolato
Silver
Silver
Rebel