I believe the scoop for the neck needs a bit of work to make it much smoother than this
And perhaps the American Footballers armoured shoulders need another seeing to as well...
The line work across the chest came off rather well from the front. As was to be expected the line work didn't continue round the side as the orthographies suggested they should. But it doesn't appear to be any kind of crisis.
Finally, just to see how it might look I added simple lambert shaders in my predetermined colours. Its not bad so far!