Introduction

Using Custom Cape resource-pack with Custom Skins Steve-armed model

geometry.humanoid.custom

Will make the capes flipped 180-degree horizontally as being opposite as normal.

Step to Reproduce

• Import any custom capes Resource Pack or s_final.mcpack file from the attachment.
• Apply at Global or World Resource Pack.
• Choose any variant from the texture slider (Doesnt matter)
• Now open Persona editor and switch tab to custom skin.
• Add any custom Minecraft Skins
• Choose steve-armed model (geometry.humanoid.custom / choose the "right" model after importing)
• Make Any world and open it
• Now start moving and see the capes being flipped.

Expected Result

Capes will NOT flipped and works as default

Actual Result

The Capes being Flipped 180 degree Horizontally as can be seen at the Attachment.

Footage : https://youtu.be/UzATxDWIxiM