Firstly from Toronto, Ontario, Canada
Secondly, if I were you I would look at the style threads found here:
http://www.xmarksthescot.com/forum/a...ement.php?f=98
I would specifically look at the dressy and formal threads, this will give you an idea or two I am sure.
If it were me I would go for a Black Argyle with the silver buttons as this has proven to be the most versatile jacket.