How to use Minecraft Underfell, Dustfell, what about Red Sans? skin ?

Learn how to download and apply the Underfell, Dustfell, what about Red 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, Dustfell, what about Red 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, Dustfell, what about Red Sans? skin file.

Does this skin have thick or skinny arms?

This particular Underfell, Dustfell, what about Red Sans? skin has thick (4px) arms. It is based on the classic Steve model.

What color is this Underfell, Dustfell, what about Red Sans? skin skin?

This particular Minecraft Underfell, Dustfell, what about Red Sans? skin has the following color palette:
Black
Emperor
Wild Sand
Tamarillo
Mahogany