How to use Minecraft It's Halloween, and I'm a Halloween nerd! skin ?

Learn how to download and apply the It's Halloween, and I'm a Halloween nerd! 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 It's Halloween, and I'm a Halloween nerd! 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 It's Halloween, and I'm a Halloween nerd! skin file.

Does this skin have thick or skinny arms?

This particular It's Halloween, and I'm a Halloween nerd! skin has thick (4px) arms. It is based on the classic Steve model.

What color is this It's Halloween, and I'm a Halloween nerd! skin skin?

This particular Minecraft It's Halloween, and I'm a Halloween nerd! skin has the following color palette:
Black
Corn
Buddha Gold
Turbo
La Palma