Stig's Choker Chain

I modelled this myself In blender.

INSTRUCTIONS TO GET THE DYNAMIC BONES WORKING

Import the Dynamic bones unity package into your scene you will have to get yourself.
Import my package into the scene and the dynamic bones should work.
You want to drag the Collar onto the Neck bone in your armature to make sure it moves correctly!!

(You're also gonna want to know how to set up colliders to stop it clipping through your body)
If not use this Tutorial By North-

The metal useses Doppelgänger Shaders And I textured the collar which comes with Normal, Height and Detail maps, All included.

<3