Swans Island Natural Colors Bulky Onesies Yarn is a similar yarn: merino wool, hand wash, 3.5 sts / inch, 100 gram, and on size 10.5 US needles. You make also like Malabrigo Worsted Merino Yarn, which is another similar yarn: merino wool, hand wash, heavy worsted/aran (16-18 sts/4 in), and 100 gram.
You may enjoy taking a look at the Rowan Cocoon Ribbed & Striped Hat, Rowan Coocoon Comfrey Cardigan, Rowan Cocoon Thyme Wrap, and Rowan Cocoon Wight kits all using Rowan Cocoon Yarn.
Hopefully our suggested project ideas for Rowan Cocoon Yarn can help you come up with your next exciting new project idea!
If you like Cocoon, then you may be interested in the different ways we've used it. Visit our Beginner corner to see some ideas.