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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessGOTS Certified SuppliersGlobalRemoveOpen accessYarnSubGlobalRemoveOpen accessWRAP Certified FacilitiesGlobalRemove
Decision fit
Primary jobFind patterns & fitCheck standardsChoose materialsCheck standards
AreaPatterns & fitMaterialsYarnProduction
Best forSearching current and out-of-print sewing patternsChecking GOTS certification recordsReplacing a discontinued or unavailable yarnChecking a named facility's current WRAP certification or discovering listed production units
Know before usingCommunity members add and quality-control the records, so confirm sizing, measurements, fabric suggestions, format, availability, errata, license, and purchase terms with the designer or publisher. Adding an entry to a stash does not provide the pattern files. Saved searches and private PDF storage are paid Plus features, and a listing or review does not establish pattern accuracy or fit.A company result is not a blanket approval; confirm the certificate scope, validity, facility, process, product, and transaction documentation for the exact purchase.A suggested match is a data-based shortlist, not proof that the yarn suits the pattern or maker. Yarn records can be incomplete or wrong, prices and availability vary by market, and the site uses affiliate links. Confirm the required gauge, total length, fibre behavior, construction, care, color, dye lot, accessibility, and seller terms, then make and assess a representative swatch before committing.The public map is opt-in and certification applies to an individual production unit; it does not establish product quality, capacity, availability, upstream coverage, or whole-chain performance.
Practical access
ForMakersApparel brandsMakersApparel brands
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessFree accountOpen accessOpen accessOpen access
FormatCommunityDirectoryReferenceDirectory
Source typeCommunity databaseOfficial registryFirst-party platformOfficial registry
Source and review
What the source establishesThreadloop's official guide describes an independent, fully crowdsourced database covering available and out-of-print sewing patterns. Its search supports pattern type, fabric type, age group, body type, cup size, level, format, file features, language, measurements, availability, and other filters; members can also track a stash, wishlist, projects, reviews, and discussions.The official GOTS search exposes certified entities by country, field of operation, product category, and certification detail, including processing and trading scopes.YarnSub's official FAQ says its matching software compares gauge, texture, yarn weight and density, fibre content, and fibre qualities such as drape and softness. Discontinued yarns remain searchable as starting points but are excluded from suggested replacements, and each yarn page provides a route to report source-data problems.WRAP states that the map contains current certified production units worldwide and supports manufacturer discovery across apparel, footwear, sewn and leather goods, and textiles.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 21, 2026Jul 15, 2026
Next review dueJan 17, 2027Oct 13, 2026Jan 17, 2027Oct 13, 2026
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