Manos Del Uruguay Wool Clasica Space-Dyed Yarn is a similar yarn: 100% wool, hand wash, heavy worsted/aran (16-18 sts/4 in), 4 sts / inch, 100 gram, and 100% wool. You may also like Cascade 220 Heathers Yarn, which is another similar yarn: 100% wool, hand wash, 100 gram, and on size 8 US needles.
What about yarn that have the same look and feel? Find more yarn with a smooth / uniform texture, felts, and a low (drapey) twist.
You may enjoy taking a look at the Plymouth Yarn Homestead Bay and Gable Tunic, and Plymouth Homestead Shawl kits all using Plymouth Homestead Yarn.
Hopefully our suggested project ideas for Plymouth Homestead Yarn can help you come up with your next exciting new project idea!