True-to-you fit
The designer calculates necklines, sleeve caps, and ease to match your numbers.
Tailored knitwear studio
Design custom patterns to your measurements, pair them with hand-dyed yarns, and follow clear, knit-ready instructions.
Pattern builder
Free toolEnter your numbers and watch the pattern adapt in real time—no spreadsheets, no guesswork.
Why Ollowool
Tools, yarns, and guidance built to remove the friction between idea and finished garment.
The designer calculates necklines, sleeve caps, and ease to match your numbers.
Hand-dyed palettes and bases selected for drape, stitch definition, and longevity.
Calm steps from measurements to a polished PDF, so you can focus on knitting.
How it works
Move through a guided flow, save your measurements, and see the pattern update as you choose details.
Save your favorite measurements once—they carry across every future project.
Combine shape, sleeves, and yarn while we handle the stitch counts and rows.
Get a clean PDF with charts, gauge prompts, and finishing notes.
Curated for your next cast-on
Use the free designer to pair your chosen colorways with a tailor-made pattern.