GGH Apart Yarn is a similar yarn: nylon, hand wash, heavy worsted/aran (16-18 sts/4 in), 4 sts / inch, 50 gram, 100% nylon, and on size 8 US needles. You may also like Rowan Frost Yarn, which is another similar yarn: hand wash, heavy worsted/aran (16-18 sts/4 in), 4 sts / inch, and 50 gram.
What about yarn that have the same look and feel? Find more yarn with a hairy texture, a low (drapey) twist, and is machine dyed.
You may enjoy taking a look at the Berroco Marmot/Ultra Alpaca Light Barrison (crochet), Berroco Marmot/Vintage Dk Splice Pullover, Berroco Marmot/Vintage Chunky Pelly, and Berroco Marmot Barrison 2.0 kits all using Berroco Marmot Yarn.
Hopefully our suggested project ideas for Berroco Marmot Yarn can help you come up with your next exciting new project idea!