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 Madelinetosh Tosh Patterns - Arrow Cowl, 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 Alpacas Brushed Suri/Alpaca Silk Silk & Suri Scarf, Blue Sky Alpacas Techno La Luna Cowl, and Blue Sky Alpacas Suri Merino Pangolin Cowl kits all using Blue Sky Alpacas 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!