Juniper Moon Farm The Stria Collection Patterns - Easy Springtime Scarf and Swans Island Patterns - Brooke Cowl are both similar patterns: 20 (5 sts. / inch) finished gauge, scarf garment, for women, and worsted (19-20 sts/4 in) yarn gauge.
You may enjoy taking a look at the Malabrigo Rios/Madelinetosh Tosh Merino Light Howlcat! Cowl (adults), Malabrigo Worsted Merino A Most Bespeckled Hat, Malabrigo Worsted Chevzam! Cowl, and Noro Kureyon Phoncible Hat kits all using Dull Roar Patterns.
Hopefully our suggested yarn options for Zam Hat can help you come up with your next exciting new project idea!