I've been looking for a pattern to make a sporran and I found a lot of threads asking the same question. Here are two super easy to follow patterns AND instructions to get the end result. Note: I did not make them and am not taking any credit for their creation

One (I like this one better)

http://www.troop7.net/Resources/5.%2...20Patterns.pdf

Two (This one seems easier)

http://www.troop7.net/Resources/6.%2...%20Pattern.pdf