From North of St Andews:



Then looking at the premiere in Highland garb Kinloch Anderson (where they surely have the budget and know-how to have premiere league photos):


Here the coat is not stressed and buttoned but its clearly a tad large and the sleeves are way too long (in that pose the sleeves should be just short of the wrist bone and a bit of shirt (and cuff links) should show.

Scotweb:


Quickly going through eBay:

(bigger and bigger is better, right!?)

(all of the above jackets are probably quite similar to one another and all probably made of cloth from the same mill).

This might just be an "English sensibility".

Degge and Skinner (who represent Kinloch Anderson in London), by contrast, get it even right on a showroom dummy: