How to use Minecraft Underneath skin ?

Learn how to download and apply the Underneath 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 Underneath 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 Underneath skin file.

Does this skin have thick or skinny arms?

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

What color is this Underneath skin skin?

This particular Minecraft Underneath skin has the following color palette:
Sushi
Sambuca
Conifer
Paco
Negroni