How to use Minecraft "What if halloween is on friday the 13th?" skin ?

Learn how to download and apply the "What if halloween is on friday the 13th?" 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 "What if halloween is on friday the 13th?" 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 "What if halloween is on friday the 13th?" skin file.

Does this skin have thick or skinny arms?

This particular "What if halloween is on friday the 13th?" skin has thick (4px) arms. It is based on the classic Steve model.

What color is this "What if halloween is on friday the 13th?" skin skin?

This particular Minecraft "What if halloween is on friday the 13th?" skin has the following color palette:
Colonial White
Coral Reef
Cape Honey
Peach Yellow
Muddy Waters