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Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
Naturland logo
Naturland
Germany · Tier 2 Trusted
Australian Certified Organic logo
Australian Certified Organic
Australia · Tier 1 Gold
What it meansThe strictest, most widely-recognised standard for organic textiles. Covers the full supply chain from organic fibre to finished garment, with environmental AND social criteria.A German farmers' association whose private organic standard is stricter than the EU baseline. Covers food, aquaculture, textiles, and cosmetics. Recognised globally.Australia's largest organic certifier, accredited under the Australian National Standard for Organic and Bio-Dynamic Produce. The bud-and-leaf logo is the most-seen organic mark in Australian supermarkets.
ScopeTextilesSeveral categoriesFood
Established200219822002
InspectionAnnual on-site, IOAS-accreditedAnnual on-site by Naturland-accredited inspectorsAnnual on-site, ACOS-accredited
Residue testingRequired for finished productsRequiredRisk-based
Guarantees
  • ≥70% certified-organic natural fibre (the 'organic' grade requires ≥95%).
  • Restricted dyes, no chlorine bleach, no formaldehyde, no banned heavy metals.
  • Wastewater treatment requirements.
  • Social standards based on ILO core conventions (no child labour, no forced labour, fair wages, safe workplace).
  • Annual on-site inspection by IOAS-accredited certifier.
  • Stricter than EU 2018/848 (lower nitrogen inputs, full-farm conversion, social standards).
  • Annual on-site inspection.
  • Fair-pricing requirements for member farmers.
  • ≥95% organic ingredients.
  • No synthetic pesticides, no GMOs.
  • Annual on-site inspection.
  • Animal welfare and biodynamic-compatible production options.
Does NOT
  • Doesn't cover non-textile components (zips, buttons, prints) beyond the chemical-restriction list.
  • Membership-based — only farms that join the Naturland association can use the mark.
  • Australia has no single mandatory organic mark — ACO is the dominant one, but NASAA, OFC, and others also certify.

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