How to use Minecraft Under skin ?

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

Does this skin have thick or skinny arms?

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

What color is this Under skin skin?

This particular Minecraft Under skin has the following color palette:
Pale Prim
White
Bone
Tide
Casper