Debbie Bliss Milano Yarn is a similar yarn: hand wash, heavy worsted/aran (16-18 sts/4 in), 50 gram, on size 8 US needles. You may also like Muench Family Yarn, which is another similar yarn: heavy worsted/aran (16-18 sts/4 in), 4.25 sts / inch, 50 gram, on size 8 US needles.
What about yarn that have the same look and feel? Find more yarn with a smooth / uniform texture, a medium twist, and is machine dyed.
You may enjoy taking a look at the Tahki Tandem Naiad Tank, Tahki Tandem Willow Belted Cardigan, and Tahki Tandem Azalea Shawl kits all using Tahki Tandem Yarn.
Hopefully our suggested project ideas for Tahki Tandem Yarn can help you come up with your next exciting new project idea!