This is a Player Animation texture pack for forge and fabric.
16x, Equipment, Modded
First, go to resource packs.
Then click this button (ETF and EMF settings).
Click on textures.
Click on player skin settings.
And activate the option that says 'Allow skin' transparency and set it to 'All skins'
Go back and click on models
Click Option & Fixes
And finally turn on the option that says 'Prevent first person hand animation'