He wasn't happy that I stopped to take a picture (although, even though it's not such a good picture I am terribly fond of him in it), so I had to put the camera down and try again a few months later when he was distracted. It still fits.
The Jasper hoodie is a seamed, hooded sweater. It is knit in Rowan Purelife organic cotton (DK). It is a bit nerve-wracking doing a seamed sweater, since you can't tell how it will fit until you've finished knitting. However, it came together very easily and the diamond pattern is easy and handsome.
Here's a tip: use the Zimmerman trick where you make a buttonhole on each side instead of just one side. At the end you have 2 matching rows of buttonholes along both button bands. Then you use the buttonholes on one side to place the buttons, so they match up perfectly with the holes along the other band.
While searching for the book title online, we came across a site with free vintage baby patterns, like this little pony vest. Looks nice!