Not finding a color you like, or looking for more options?
Vice Yarns Paradigm Yarn is a similar yarn: merino wool, machine wash, fingering (27-32 sts/4 in), 7 sts / inch, and 400 yards. You make also like Rowan Finest Yarn, which is another similar yarn: merino wool, fingering (27-32 sts/4 in), 7 sts / inch, and on size 3 US needles.
If you like Jitterbug, then you may be interested in the different ways we've used it. Visit our Gift and Sock corners to see some ideas.