Can't take credit for this find... Oma just told me about this shop in the Old Town of Edinburgh (meaning older part... for those just joining there is Old and New Town).
Scottish tweed specialists Walker Slater meet the clothing needs of individually minded style conscious men (or women) - on a business level with finely tailored suits, or on a more relaxed basis with exquisite Scottish tweed and inspired artisan clothing.
-from their site.
They also produce their own teflon finished rainwear. And carry Cheaney shoes... nae bad.