Editorial guidance
Which should you choose?
Consider your care routine and use. Cotton offers absorbency; polyester offers quick drying and wrinkle resistance. A blend combines fibers, but its performance still needs to be judged as a finished fabric. [cotton: composition][polyester: composition][polyester: moisture and airflow][cotton: care][polyester: care]
Practical editorial guidance
For everyday clothing
Read the composition and care label together. Compare handle and opacity in person where possible; neither fiber guarantees a particular quality level. [cotton: composition][polyester: composition][polyester: moisture and airflow]
Practical editorial guidance
For activity
Ask about the finished garment’s moisture-management design and ventilation. Absorbing moisture into a fiber and moving moisture through a fabric are different behaviors. [cotton: composition][polyester: composition][polyester: moisture and airflow]
Practical editorial guidance
For easy maintenance
A polyester-containing garment may reduce pressing needs, but trims and construction can still restrict washing. The care label remains decisive. [cotton: care][polyester: care]
Does polyester mean a fabric cannot breathe?
No. Low fiber absorbency is not the same as low air permeability. A fabric’s structure, coatings and garment design also affect comfort. [polyester: moisture and airflow][cotton: moisture and airflow]
Sources & further reading
The profile links in the table provide claim-level references. The guidance above applies those differences to common decisions; it is not comparative product testing.
- FabricLink — Cotton
- University of Georgia Extension — Fiber types
- FabricLink — General fabric care
- CottonWorks — Knit basics
- CottonWorks — Cotton
- CottonWorks — Air permeability
- Cotton Incorporated — Textile fibers
- FabricLink — Polyester
A practical fabric-selection checklist · Care-label guidance