How to use Minecraft I'm not sure skin ?

Learn how to download and apply the I'm not sure 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 I'm not sure 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 I'm not sure skin file.

Does this skin have thick or skinny arms?

This particular I'm not sure skin has thick (4px) arms. It is based on the classic Steve model.

What color is this I'm not sure skin skin?

This particular Minecraft I'm not sure skin has the following color palette:
Black
Vermilion
White
Light Apricot
Mine Shaft