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Decision fieldOpen accessSeam Allowance ConverterGlobalRemoveOpen accessGOTS Certified SuppliersGlobalRemoveFree accountThreadloop Sewing Pattern DatabaseGlobalRemove
Decision fit
Primary jobFind patterns & fitCheck standardsFind patterns & fit
AreaPatterns & fitMaterialsPatterns & fit
Best forWorking between pattern systemsChecking GOTS certification recordsSearching current and out-of-print sewing patterns
Know before usingA unit reference; the correct allowance depends on material, seam type, and production method.A company result is not a blanket approval; confirm the certificate scope, validity, facility, process, product, and transaction documentation for the exact purchase.Community 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.
Practical access
ForBothApparel brandsMakers
Location or jurisdictionGlobalGlobalGlobal
AccessOpen accessOpen accessFree account
FormatStitch AuthorityDirectoryCommunity
Source typeStitch AuthorityOfficial registryCommunity database
Source and review
What the source establishesThe linked tool or guide is maintained inside Stitch Authority and was checked against its current public interface.The official GOTS search exposes certified entities by country, field of operation, product category, and certification detail, including processing and trading scopes.Threadloop'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.
Linked page reviewedJul 15, 2026Jul 15, 2026Jul 21, 2026
Next review dueJul 15, 2027Oct 13, 2026Jan 17, 2027
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