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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessGOTS Certified SuppliersGlobalRemoveOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveOpen accessYarn Database EU Dyers and MakersEuropean UnionRemove
Decision fit
Primary jobFind patterns & fitCheck standardsFind patterns & fitChoose materials
AreaPatterns & fitMaterialsPatterns & fitYarn
Best forSearching current and out-of-print sewing patternsChecking GOTS certification recordsAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceFinding independent EU yarn or fibre dyers with off-Ravelry purchase routes
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.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.It is one curator's intentionally selective, off-Ravelry-oriented database, inventories change, and paid supporters can receive rotating priority placement; verify availability, fibre claims, shipping, and terms directly.
Practical access
ForMakersApparel brandsApparel brandsMakers
Location or jurisdictionGlobalGlobalGlobalEuropean Union
AccessFree accountOpen accessOpen accessOpen access
FormatCommunityDirectoryStitch AuthorityDirectory
Source typeCommunity databaseOfficial registryStitch AuthorityCommunity database
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.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 individually researched database offers free listings and sortable yarn, fibre, designer, editor, accessory, and location views; the EU page spans multiple countries and direct seller profiles.
Linked page reviewedJul 21, 2026Jul 15, 2026Jul 16, 2026Jul 15, 2026
Next review dueJan 17, 2027Oct 13, 2026Jul 16, 2027Jan 11, 2027
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