How to use Minecraft Undertale Gaster Scientist skin ?

Learn how to download and apply the Undertale Gaster Scientist 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 Gaster Scientist 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 Gaster Scientist skin file.

Does this skin have thick or skinny arms?

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

What color is this Undertale Gaster Scientist skin skin?

This particular Minecraft Undertale Gaster Scientist skin has the following color palette:
Ghost
White
Black
Cinder
Kilamanjaro