Quote Originally Posted by JSFMACLJR View Post
Hmmm, I really would reconsider mixing tartans like that. If it were two tartans of the same clan, that would be fine, but two unrelated tartans falls into that "it really isn't done, old chap" area.

Just my thoughts on the matter.
I concur. Mixing related tartans is tricky business. Mixing unrelated tartans isn't done because they don't look right. If you are going to spend good money on a waistcoat, you want it to look as good as it possibly can.