Activity for Kristen

I have 4 of the sunflower garlands that I plan to decorate an arbor similar to the one pictured. We are having a fall wedding, with a wine and navy scheme; do you think just the garland would look fine, or should I add other stuff (ex: fall leaf...

So we are pretty laid back casual people who aren't into the suit and tie style. We love the look of Jean's, nice plaid, tweed vest kind of look but I have no idea where to look for these tweed vest. Attached is the inspiration photos Any idea on...