Juniper Moon Farm The Supermoon Collection Patterns - Mare Hat & Mittens is a similar pattern: 16 (4 sts. / inch) finished gauge, hats and more garment, and bulky (12-15 sts/4 in) yarn gauge. You may also like Churchmouse Classics Patterns - Boyfriend Watch Cap, which is another similar pattern: 16 (4 sts. / inch) finished gauge, hats and more garment, and for unisex.
You may enjoy taking a look at the The Fibre Company Terra Waverly Hat, The Fibre Company Terra Stratum, The Fibre Company Terra Balsam Scarf, and The Fibre Company Meadow Allium Shawl kits all using The Fibre Company Patterns.
Hopefully our suggested yarn options for Waverly can help you come up with your next exciting new project idea!