SweetGeorgia Patterns - Tumbler Ridge Hat is a similar pattern: 18 (4.5 sts. / inch) finished gauge, hats and more garment, worsted (19-20 sts/4 in) yarn gauge, and worsted weight suggested yarn. You may also like Francine Toukou Patterns - The Pumpkin Spice Aviator, which is another similar pattern: hats and more garment, for unisex, worsted (19-20 sts/4 in) yarn gauge, and worsted weight suggested yarn.
You may enjoy taking a look at the Cascade Eco Wool "Wool Leaves" Baby Blanket, and Brooklyn Tweed Wayfarer Scarf kits all using Brooklyn Tweed Patterns.
Hopefully our suggested yarn options for Wool Leaves can help you come up with your next exciting new project idea!