Skacel Collection, Inc. Patterns - Entrelac Cap and KnitWhits Patterns - Viatrix Slouchy Hat are both similar patterns: 24 (6 sts. / inch) finished gauge, hats and more garment, for women, and sport (24-26 sts/4 in) yarn gauge.
You may enjoy taking a look at the The Fibre Company Meadow Twinleaf Shawl, The Fibre Company Meadow Allium Shawl, The Fibre Company Terra Fable Cardigan, and The Fibre Company Meadow Lillydale 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!