I first started thinking about this jumper in 2010. At least, that is when my earliest cloud photo that I thought worth keeping is from.
The first chart was in May 2011.
First swatch was in Kauni shortly afterwards - not enough contrast though.
Then came the yarn dyeing. A try out...
...followed by the real thing in January 2012.
Then this month (January 2013) another chart, some swatching and a few rips later:
There is another cloud jumper I have in mind - but that is more of a colour scheme thing. I've been thinking about that one for longer, but it clearly hasn't matured yet. Give it another year or two...