Berroco Blackstone Tweed Yarn is a similar yarn: wool, hand wash, heavy worsted/aran (16-18 sts/4 in), 4.5 sts / inch, and 50 gram. You may also like Rowan Super Fine Merino Aran Yarn, which is another similar yarn: hand wash, heavy worsted/aran (16-18 sts/4 in), 50 gram, and on size 7 US needles.
What about yarn that have the same look and feel? Find more yarn with a fine tweed texture, a low (drapey) twist, and is machine dyed.
You may enjoy taking a look at the Tahki Tara Tweed Unity Pullover, Tahki Stacy Charles Tara Tweed Welty Honeycomb Poncho, Tahki Tara Tweed Wainscott Vest, and Tahki Tara Tweed Sag Harbor Cardigan kits all using Tahki Tara Tweed Yarn.
Hopefully our suggested project ideas for Tahki Tara Tweed Yarn can help you come up with your next exciting new project idea!