How to use Minecraft Gaster's Sweet Swap skin ?

Learn how to download and apply the Gaster's Sweet Swap 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 Gaster's Sweet Swap 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 Gaster's Sweet Swap skin file.

Does this skin have thick or skinny arms?

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

What color is this Gaster's Sweet Swap skin skin?

This particular Minecraft Gaster's Sweet Swap skin has the following color palette:
Alabaster
Brown Tumbleweed
Carrot Orange
Carrot Orange
Picton Blue