How to use Minecraft There is a song called "Mermaid Kati3Plays." skin ?

Learn how to download and apply the There is a song called "Mermaid Kati3Plays." 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 There is a song called "Mermaid Kati3Plays." 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 There is a song called "Mermaid Kati3Plays." skin file.

Does this skin have thick or skinny arms?

This particular There is a song called "Mermaid Kati3Plays." skin has thick (4px) arms. It is based on the classic Steve model.

What color is this There is a song called "Mermaid Kati3Plays." skin skin?

This particular Minecraft There is a song called "Mermaid Kati3Plays." skin has the following color palette:
Karry
Watusi
Maroon Oak
Graphite
Punga