Just a reference of the anthro version of Sir Morgan.
The parts of armour you depicted look fine, just it lacks plates protecting torso and hips. Completed full plate should look like this https://www.weasyl.com/submission/616383/mona-of-solamnia or this https://www.weasyl.com/submission/615257/ogre-shake
Link
TeeJay87
Nice plate armour.