




















Frequential
Frequential - 6 Waveform Hats by Woolly Wormhead
Frequential is a special collection of Hats using short-row colourwork. Inspired by classic sci-fi, and with a proportional design principle, each Hat in the collection features a striking motif, designed to introduce this technique in a more accessible way.
The patterns in this collection are graded through gauge and/or needle size, and each design includes both a beanie and a slouch version.
Contains: 6 Hat patterns, in both beanie and slouch style and 2 sizes.
All patterns are provided in both written and charted format.
For DK weight yarn.
Detailed photographic tutorials included.
Format: softback book; 44 pages; 21.5cm x 28cm
Published: Woolly Wormhead; May 2025
ISBN: 978-9-9166-9369-8
Frequential - 6 Waveform Hats by Woolly Wormhead
Frequential is a special collection of Hats using short-row colourwork. Inspired by classic sci-fi, and with a proportional design principle, each Hat in the collection features a striking motif, designed to introduce this technique in a more accessible way.
The patterns in this collection are graded through gauge and/or needle size, and each design includes both a beanie and a slouch version.
Contains: 6 Hat patterns, in both beanie and slouch style and 2 sizes.
All patterns are provided in both written and charted format.
For DK weight yarn.
Detailed photographic tutorials included.
Format: softback book; 44 pages; 21.5cm x 28cm
Published: Woolly Wormhead; May 2025
ISBN: 978-9-9166-9369-8
Woolly Wormhead is a Hat Architect.
With an instinctive flair for unusual construction and a passion for innovation, Woolly Wormhead is a designer whose patterns are trusted and celebrated by knitters all over the world. As a designer, Woolly is driven by a need to create and develop their understanding of 3D form. Communicating ideas and sharing specialised knowledge with their audiences is key to Woolly’s success as a designer.
Woolly’s high quality pattern writing ensures perfect results, teaches new skills and encourages us all to become Hat architects.
Visit www.woollywormhead.com for further details.