How to use Minecraft Undertale's Sans skin ?

Learn how to download and apply the Undertale's Sans 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's Sans 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's Sans skin file.

Does this skin have thick or skinny arms?

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

What color is this Undertale's Sans skin skin?

This particular Minecraft Undertale's Sans skin has the following color palette:
White
Mercury
Black
Gray
Silver