Final Front, including particles on Belt and some sculptured damage.
Main_Fabric (What you see in front and on the big part of back)
Fabric padding on the sides of the vest
Belt Fastener (Where belt is pressed in to the vest)
Belt "pockets" (Those small things on the back belt).
Plastic tubes around throat, neck and holes for arms.
The padding beneath the breastplate.
The Painted Rivets
The Unpainted Rivets
Metal Holster for Knife On Breastplate.
Painted metal parts like the knife holsters on torso.
Group Node for finding edges
Group Node for adding Stitches
A little test I did. 4 days in total. Blender 2.81. All material is procedural and made inside Blender