Explore guide
Compare two materials with one sample design
Keep the sample design and finishing comparable while recording the tool needed by each candidate.
Related lessons and tools
Keep the sample design and finishing comparable while recording the tool needed by each candidate.
Before you start
Keep the exact labels and make two comparable samples. Change one material property at a time and use the intended finishing method on both.
How to do it
- Make a representative finished swatch — Use the project’s stitch pattern, working direction and finishing treatment. A smooth flat sample does not represent a textured circular garment.
- Measure stitch density away from edges — Count complete stitch intervals across a central measured width. Do not include a tight selvedge or stretch the ruler span to obtain a desired result.
- Record sample measurements and behavior — Record numbers alongside the exact material, tool, stitch pattern and finishing method. Add observable behavior rather than only a gauge total.
- Estimate a rectangular project from a weighed sample — A finished 10 × 10 cm sample weighing 5 g scales to 150 g for a 50 × 60 cm rectangle. With 10% reserve, plan 165 g before rounding packages.
Try this example
Make the same 12 cm texture panel in two yarns, then finish both. Compare final gauge, recovery and grams used; matching color alone is not enough to select the replacement.
Check your result
- Compare the dry samples for recovery, surface, drape and the property needed for the project. Record observations separately from label claims.
- A fiber name or category cannot predict every finished fabric. Construction, treatment, gauge and use all affect the result.
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