Do you use suspenders for your cod and lower back? If so a trick! Put the shoulder bell snaps on the straps for the cod and lower back.
it will make the suit more wearable and comfortable. And will work perfectly. But! If you want to build for looks then put it all together like the movie suit, and if for long troops and years of service then suspenders. Years of trial and error figured this out.
Your almost there yes indeed.
may I ask what Pauldron you are wearing. Just looking for the puffy segments, and didn't recognize the larger neck straps.