Quote Originally Posted by Woodsheal
Dave,
I can only speak from my personal experience. I have a Scottish-made tweed Argyll in 42 Long, which normally would be too large for me, but it fits perfectly.
If you wear a 50, going to a 52 would probably be best....

I agree. I have found that Scottish made kilt jackets usually run a size smaller than regular suit jacket. I ordered a size larger than I normally wear when I oredered my tweed argyle, and it fits like a dream. If you are a 50 go for a 52