Brooklyn Tweed Patterns - Ludlow is a similar pattern: scarf garment, for women, and heavy worsted/aran (16-18 sts/4 in) yarn gauge. You make also like Swans Island Patterns - Spindrift Cowl, which is another similar pattern: 24 (6 sts. / inch) finished gauge, scarf garment, and for women.
You may enjoy taking a look at the Blue Sky Alpacas Techno La Luna Cowl, Blue Sky Alpacas Suri Merino Pangolin Cowl, Blue Sky Alpacas Bulky Frosty Cowl, and Blue Sky Alpacas Suri Merino Dream Scarf 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!