How to use Minecraft Underfell Sans skin ?

Learn how to download and apply the Underfell 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 Underfell 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 Underfell Sans skin file.

Does this skin have thick or skinny arms?

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

What color is this Underfell Sans skin skin?

This particular Minecraft Underfell Sans skin has the following color palette:
Red
Mine Shaft
Silver
Mine Shaft
Mine Shaft