When it's cold, I usually wear an Arran sweater, or a sage-coloured sweater from Woolrich with my kilt.

I have been known to wear my Barn Jacket, which is similar to a Barbour jacket, with my kilt -- both L.L. Bean and Woolrich sell versions of the barn jacket. (I am a L.L. Bean & Woolrich "junkie"!)

Cheers

T.