As has already been mentioned, some of the traditional doublets have standup/mandarin/Nehru collars, so I don't think it would be much of a stretch to use that style for a contemporary kilt jacket.

I've been thinking about this one that I found on eBay, which is shown with pants but is short enough to be worn with a kilt:
http://www.ebay.ca/itm/370599705152?...84.m1423.l2649