Yarn choice does more for a finished project than stitch choice. A pattern written for drapey cotton will look completely different in a springy acrylic, even at the same gauge.
Start with fibre
- Cotton — crisp stitch definition, no memory. Ideal for bags, market totes, dishcloths and summer tops.
- Wool — warm and elastic, blocks beautifully, forgiving of uneven tension. Best for garments and winter accessories.
- Acrylic — hard-wearing and washable. Great for blankets that will actually be used.
- Blends — usually the practical answer: cotton-acrylic for baby items, wool-nylon for socks.
Then match the weight
| Weight | Hook | Typical use |
|---|---|---|
| Lace / 4-ply | 1.5–2.5 mm | Doilies, fine shawls |
| DK | 3.5–4 mm | Garments, amigurumi |
| Worsted / Aran | 4–5.5 mm | Blankets, hats, bags |
| Chunky | 6–9 mm | Fast throws, baskets |
Always swatch — really
Ten minutes of swatching saves ten hours of frogging. Work a 15 cm square in the pattern stitch, wash it the way you’ll wash the finished piece, then measure. If you have more stitches than the pattern asks for, go up a hook size; fewer, go down.
Choosing colour that works
Pick one anchor colour, one supporting neutral and one accent at a different value. Photograph your yarn in black and white — if the tones all read the same grey, the finished piece will look flat.