Good on you. you are on your way to an addiction far healthier then most...
Hose: for the time being, soccer socks work for knee length hose, Various colors available .$5.00 pair
Shoes, well shined shoes will be great with the semi form look. Dont tie the laces up that way unless you have gille Broughes.
Belt: I found some nice leather work belts at Sears which look great. $15.00
The Sporran looks great . keep us postet in DIY forum.
WELCOME TO THE RABBLE!