How to use Minecraft It's Christmas and there's a catsie skin ?

Learn how to download and apply the It's Christmas and there's a catsie 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 Christmas and there's a catsie 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 Christmas and there's a catsie skin file.

Does this skin have thick or skinny arms?

This particular It's Christmas and there's a catsie skin has thick (4px) arms. It is based on the classic Steve model.

What color is this It's Christmas and there's a catsie skin skin?

This particular Minecraft It's Christmas and there's a catsie skin has the following color palette:
Tropical Blue
Selago
White Lilac
White Lilac
Mine Shaft