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Decision fieldFree downloadbluesign System Partner ListsGlobalRemoveOpen accessHook & Needle Diameter ReferenceGlobalRemove
Decision fit
Primary jobCheck standardsLearn techniques
AreaMaterialsYarn
Best forStarting a bluesign-aligned supplier checkChecking which U.S. alias the current Craft Yarn Council table gives a known metric package size before confirming project gauge
Know before usingPartner status is not a blanket product claim; use the current official list and confirm the exact facility, material, process, or chemical-input scope.The reference is not a dimensional measurement, manufacturer inspection, UK or Canadian conversion, steel-hook chart, tool recommendation, yarn assignment, gauge result, or proof that a proposed tool will produce the required fabric.
Practical access
ForApparel brandsMakers
Location or jurisdictionGlobalGlobal
AccessFree downloadOpen access
FormatDirectoryStitch Authority
Source typeOfficial registryStitch Authority
Source and review
What the source establishesbluesign publishes current system-partner lists and approved-input references that can support facility, material, chemical, dyeing, and finishing checks.The lookup reproduces the current public Craft Yarn Council metric and U.S. alias rows and follows the Council's warning that company letter and number labels vary; blank aliases remain blank instead of being inferred.
Linked page reviewedJul 15, 2026Jul 16, 2026
Next review dueOct 13, 2026Jul 16, 2027
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