Swans Island Patterns - Arrowhead Shawl is a similar pattern: shawls, wraps, ponchos garment, for women, worsted (19-20 sts/4 in) yarn gauge, and on size US 7 US needles. You may also like Corrina Ferguson Patterns - Creedence, which is another similar pattern: 16 (4 sts. / inch) finished gauge, shawls, wraps, ponchos garment, for women, and worsted (19-20 sts/4 in) yarn gauge.
You may enjoy taking a look at the Cascade Highland Jul Infinity Scarf, and Tosh Pashmina Worsted Jul Lava Flow Cowl kits all using Jul Topografie Series Patterns.
Hopefully our suggested yarn options for Strata Collar can help you come up with your next exciting new project idea!