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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessHaberdasheroo UK Sewing DirectoryUnited Kingdom · Europe & MediterraneanRemoveOpen accessPattern Test Brief TemplateGlobalRemoveOpen accessControlled Tech Pack OrientationGlobalRemove
Decision fit
Primary jobFind patterns & fitChoose materialsFind patterns & fitSource production
AreaPatterns & fitMaterialsPatterns & fitProduction
Best forSearching current and out-of-print sewing patternsFinding UK fabric, notions, yarn, sewing services, or classes by locationPlanning a sewing, knitting, or crochet pattern testUnderstanding what a tech pack must control before using a template or releasing work
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.Listings can be owner-submitted or team-added, and affiliate or marketplace relationships are commercial influences; verify current stock, price, opening, delivery, returns, and service quality directly.The workflow is not a contract or quality certification; local legal duties and technical review may still apply.An orientation rather than a completed product record; it does not supply a universal format, licensed standard content, measurements, tolerances, construction settings, labels, approvals, compliance conclusion, or product-release authority.
Practical access
ForMakersMakersBothApparel brands
Location or jurisdictionGlobalUnited Kingdom · Europe & MediterraneanGlobalGlobal
AccessFree accountOpen accessOpen accessOpen access
FormatCommunityMarketplaceStitch AuthorityStitch Authority
Source typeCommunity databaseCommercial marketplaceStitch AuthorityStitch Authority
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 public directory exposes location and shop-type discovery, while the platform states that business listings have no monthly fee and revenue comes from affiliate partnerships and marketplace commissions.The linked tool or guide is maintained inside Stitch Authority and was checked against its current public interface.The guide cites current ISO sources for documented-information, garment-measurement, stitch, and seam boundaries plus current U.S. FTC textile and care-labeling guidance; it explicitly separates those authorities from product-specific technical and market decisions.
Linked page reviewedJul 21, 2026Jul 16, 2026Jul 15, 2026Jul 16, 2026
Next review dueJan 17, 2027Jan 12, 2027Jul 15, 2027Jul 16, 2027
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