This is the tracing pattern that is used in the Premium Video series that teaches how to make a crusader breastplate.
Crusader Breastplate Part 1
This premium video series teaches how to make a crusader breastplate.
Crusader Breastplate Part 2
This premium video series teaches how to make a crusader breastplate.
Crusader Breastplate Part 3
This premium video series teaches how to make a crusader breastplate.