Grace Akhrem Patterns - Reversible Tangled Branches Cowl is a similar pattern: 30 (7.5 sts. / inch) finished gauge, scarf garment, for women, and dk (21-24 sts/4 in) yarn gauge. You may also like Manos Del Uruguay Patterns - Amaranto, which is another similar pattern: scarf garment, for women, and dk (21-24 sts/4 in) yarn gauge.
You may enjoy taking a look at the Blue Sky Fibers Suri Merino Pangolin Cowl, Blue Sky Fibers Techno La Luna Cowl, Blue Sky Fibers Bulky Frosty Cowl, and Blue Sky Fibers Suri Merino Dream Scarf kits all using Blue Sky Fibers Traveler's Series Patterns.
Hopefully our suggested yarn options for Tri Button Cowl can help you come up with your next exciting new project idea!