Dolce Handknits Patterns - Charlotte is a similar pattern: 14 (3.5 sts. / inch) finished gauge, heavy worsted/aran (16-18 sts/4 in) yarn gauge, and blue sky alpacas worsted hand dyes suggested yarn. You may also like Grace Akhrem Patterns - Sprouting Leaves Cowl, which is another similar pattern: 14 (3.5 sts. / inch) finished gauge and heavy worsted/aran (16-18 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, Blue Sky Alpacas Suri Merino Pangolin Cowl, and Blue Sky Alpacas Bulky Frosty 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!