| 3GG / 5GG | Chunky, heavy, winter styles |
| 7GG / 9GG | Medium thickness, common sweaters and cardigans |
| 12GG | Fine-medium, lighter fashion knitwear |
| 14GG / 16GG | Thin, fine gauge, lightweight styles |
3GG is chunky and thick; 16GG is fine and thin. Gauge affects yarn usage, texture, weight, season and price.
| 3GG / 5GG | Chunky, heavy, winter styles |
| 7GG / 9GG | Medium thickness, common sweaters and cardigans |
| 12GG | Fine-medium, lighter fashion knitwear |
| 14GG / 16GG | Thin, fine gauge, lightweight styles |