Plymouth Women's Accessory Patterns - 2754 Women's Hat & Fingerless Mitt Set is a similar pattern: hats and more garment, for women, worsted (19-20 sts/4 in) yarn gauge, and 200 yarn yardage. You may also like Never Not Knitting Patterns - Plum Tree Slouch, which is another similar pattern: hats and more garment, for women, worsted (19-20 sts/4 in) yarn gauge, and madelinetosh vintage suggested yarn.
You may enjoy taking a look at the Malabrigo Rios/Madelinetosh Tosh Merino Light Howlcat! Cowl (adults), Malabrigo Arroyo Darla Hat, Malabrigo Worsted Merino A Most Bespeckled Hat, and Madelinetosh Tosh Merino Rooty 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!