Battle Born Knits Patterns - Swirling Colors Hat - PDF DOWNLOAD is a similar pattern: hats and more garment, for unisex, and heavy worsted/aran (16-18 sts/4 in) yarn gauge. You may also like Sirdar Harrap Tweed DK Patterns - 7830 Hat & Gloves - PDF DOWNLOAD, which is another similar pattern: 22 (5.5 sts. / inch) finished gauge, hats and more garment, and for unisex.
You may enjoy taking a look at the The Fibre Company Road to China Light Earth & Sky Shawl, Madelinetosh Tosh Merino Light Clockwork Shawl, Malabrigo Rios Botanic Hat, and Malabrigo Sock Daybreak Shawl kits all using Stephen West Patterns.
Hopefully our suggested yarn options for Windschief can help you come up with your next exciting new project idea!