by doing a quick search ( of this/ "DIY Kilt help and Accessories help") (search term : " DIY jacket conversion") & going to the older posts, I was able to re- find this 'older' post that is very helpful ( i.e.: lots of photos - i'm a visual learner):

http://www.xmarksthescot.com/forum/f...ternoon-45001/

should answer most questions