I think the kilt looks great on you your smile says it all, the length looks fine I would echo what Panache says about the sporran belt, however the Kilt belt you have is perfect. The one thing I will suggest, though it certainly is not a big deal, you may want to get yourself some different colour kilt hose, may I suggest a pair of black, and, or dark green or navy blue for the Black Watch.

I have been able to pick up some kilt hose that a perfect for summer from an ebay seller in a myriad of colours

Here