Quote Originally Posted by georgeblack7 View Post
People wear plaid with trews. If you're going to wear a tux, maybe a tartan vest or bowtie. What else would a Scot wear to a wedding though? Italian Pants? A Polynesian Grass Skirt? Germain Leiderhosen? Unless it's jeans it's probably not "American" and if it's not a Kilt it's probably not Scottish. </commentary>
I was going to suggest a vest too, but if you do have it cut on the bias (tartan running diagonal instead of horiz/vertical). In a vest it looks better that way.