Fabrics · Material reference
Cotton: properties and identification clues
Explore cotton fibre, fabric construction and useful identification clues, with label-reading and care context.
Read as Markdown ↗Cotton is a plant fibre used in clothing and home textiles. The finished fabric tells two stories: what its fibres are made from, and how its yarns are arranged. Reading both gives a more useful picture than judging softness alone.
| Material family | Natural cellulose fibre |
|---|---|
| Where to look | T-shirts, towels, denim and bedding |
| Useful context | Fibre content label and fabric construction |
What to look for
Look closely at the surface: loops suggest a knit, while crossing yarns show a weave. Capture the whole garment as well as a close detail. Those structures describe the fabric; a cotton-rich blend can share the same construction as another fibre mix.
Make a useful comparison
Cotton preparation affects absorbency: natural waxes are removed during scouring for absorbent applications. Fabric finishes also change the way the surface behaves. A photograph helps document texture and construction, while the sewn-in label provides the stated fibre percentages.
Explore it with Materium
Try a labelled T-shirt as a personal reference. Photograph its surface in even light, explore it with Materium, and keep the label photograph alongside your notes. That gives future fabric comparisons a familiar starting point.
Materium brings visible patterns, finish and object context into an AI-assisted assessment. Learn how the analysis works. These references provide supporting reading, separate from the app’s generated report.
Care, reuse and recycling context
Keep usable textiles in use through care, repair or reuse. For worn-out items, check what the textile collector accepts; fibre blends, coatings and the condition of the item can affect the route.
Related materials
Keep learning
Sources and further reading
Sources checked 2026-10-19. Industry and manufacturer references are labelled; collection guidance applies to the stated location.
- CottonWorks — cotton preparation and properties (industry reference)
- FTC — fibre content labels (US requirements)
Educational content prepared with AI assistance. Editorial and corrections policy.