With the square detail shown below:
I think though that this square while not being quiet is better matched with the brightness of the tie as the orange in the square was rubbing me a bit wrong. Finally the shirt was switched for a soft lavender color one as well as swapping the jacket for the charcoal suit.
With the square in play here:
Of course the lavender shirt and charcoal suit calls for the lavender tie as so:
and once we swapped out the burgundy square we are probably best served with the linen square and lavender trimming shown below:
Enjoy the day!