Blue Sky Fibers The Classic Series Patterns - Tonka Bay Toque is a similar pattern: 20 (5 sts. / inch) finished gauge, hats and more garment, and for unisex. You may also like Ysolda Teague Ysolda Patterns - Opari, which is another similar pattern: hats and more garment, for unisex, and dk (21-24 sts/4 in) yarn gauge.
You may enjoy taking a look at the Debbie Bliss Cashmerino Aran Head To Head Hats, and Rowan Big Wool Bulky Earflap Hat kits all using KnittinIt Patterns.
Hopefully our suggested yarn options for Head to Head can help you come up with your next exciting new project idea!