Greener Closet
Natural Fiber

Organic Cotton clothing: health and sustainability score

Grown without synthetic pesticides or fertilizers. Uses 91% less water than conventional cotton, supports biodiversity, and is fully biodegradable.

Score drivers

Greener Closet scores materials from several penalty inputs. The same material can be reasonable in one product and weak in another, but these are the default drivers behind the base material record.

Microplastics

No default penalty
Penalty 0/100 - weighted impact 0

Organic Cotton is recorded as Natural Fiber with no listed microplastic polymer, so it does not add a microplastic-source penalty.

PFAS uncertainty

No default penalty
Penalty 0/100 - weighted impact 0

MaterialsDB does not apply a base PFAS penalty to Organic Cotton. Product-level water, stain, or performance finishes can still change PFAS risk.

Half-life and biodegradability

No default penalty
Penalty 0/100 - weighted impact 0

Organic Cotton has no persistence penalty in MaterialsDB, which generally reflects better biodegradability than petroleum-based synthetics.

Fiber shedding

No default penalty
Penalty 0/100 - weighted impact 0

Organic Cotton has no default microfiber-shedding penalty in MaterialsDB. Garment construction and laundering still matter.

Manufacturing energy

Moderate concern
Penalty 50/100 - weighted impact 5

Organic Cotton carries a manufacturing-energy penalty, so production impacts remain part of the score even when microplastic risk is low.

Best next step

Paste the full fabric label into the homepage checker. A 95% cotton, 5% elastane garment will not score the same as 100% cotton, and the checker handles those percentages.

Use the material-label checker

Related scored products

330 visible scored products include Organic Cotton.

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Non-toxic clothing guides where Organic Cotton matters

Organic Cotton shows up frequently in these categories. Each guide explains which fibers and finishes to look for and to avoid.

Common questions

Does Organic Cotton clothing shed microplastics?

Organic Cotton has no listed microplastic polymer in MaterialsDB, though garment construction and washing still affect fiber release.

Is Organic Cotton biodegradable?

Organic Cotton has no half-life penalty in MaterialsDB, which is a better biodegradability signal than petroleum-based synthetics.

How should I check a Organic Cotton blend?

Use the Greener Closet material-label checker with the full percentage label, because blends can change the final score even when Organic Cotton is only one part of the garment.