Learn how to download and apply the
It's not Jelly, it's Preston's twin skin for Minecraft on PC (Java Edition) or Pocket Edition (PE).
PC (Java Edition):
This particular It's not Jelly, it's Preston's twin skin has thick (4px) arms. It is based on the classic Steve model.
This particular Minecraft It's not Jelly, it's Preston's twin skin has the following color palette:
Black
Dodger Blue
Malibu
Pacific Blue
Navy Blue