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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessCAFTA-DR Textiles and Apparel DirectoryLatin America & CaribbeanRemoveOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveOpen accessGOTS Certified SuppliersGlobalRemove
Decision fit
Primary jobFind patterns & fitSource productionFind patterns & fitCheck standards
AreaPatterns & fitProductionPatterns & fitMaterials
Best forSearching current and out-of-print sewing patternsNearshore supplier discovery in the CAFTA-DR regionAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceChecking GOTS certification records
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.Regional inclusion and a company profile do not prove origin eligibility, available capacity, minimums, compliance, workmanship, or commercial fit.The record does not create a production grade, supply universal increments or breakpoints, validate a CAD file or fit population, reproduce licensed standards, or replace qualified anthropometric, pattern, technical-design, fit, quality, accessibility, safety, statistical, and user-research review.A company result is not a blanket approval; confirm the certificate scope, validity, facility, process, product, and transaction documentation for the exact purchase.
Practical access
ForMakersApparel brandsApparel brandsApparel brands
Location or jurisdictionGlobalLatin America & CaribbeanGlobalGlobal
AccessFree accountOpen accessOpen accessOpen access
FormatCommunityDirectoryStitch AuthorityDirectory
Source typeCommunity databaseFirst-party platformStitch AuthorityOfficial 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 ConnectAmericas-powered platform exposes a company directory for manufacturers, importers, and input suppliers plus purchasing notices and a knowledge center.The guide cites current ISO body-table, size-designation, and garment-measurement boundaries plus two peer-reviewed studies that tested the relationship between conventional grade rules, anthropometric evidence, and garment fit; it requires product-specific target deltas and validation instead of publishing universal increments.The official GOTS search exposes certified entities by country, field of operation, product category, and certification detail, including processing and trading scopes.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 16, 2026Jul 15, 2026
Next review dueJan 17, 2027Jan 11, 2027Jul 16, 2027Oct 13, 2026
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