How to use Minecraft My sibling's skin ?

Learn how to download and apply the My sibling's 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 My sibling's 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 My sibling's skin file.

Does this skin have thick or skinny arms?

This particular My sibling's skin has thick (4px) arms. It is based on the classic Steve model.

What color is this My sibling's skin skin?

This particular Minecraft My sibling's skin has the following color palette:
Negroni
White
Concrete
Black
Scorpion