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Decision fieldOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessYarnSubGlobalRemoveOpen accessHKTDC Textile Supplier SearchHong Kong · East AsiaRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitChoose materialsSource production
AreaPatterns & fitPatterns & fitYarnProduction
Best forAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceSearching current and out-of-print sewing patternsReplacing a discontinued or unavailable yarnSearching a broad East Asian and international supplier pool while keeping company location, factory location, business role, and certification claims separate
Know before usingThe 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.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.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 platform accepts supplier participation and includes commercial discovery features. A result or platform label is not Stitch Authority qualification and does not prove identity, factory control, capability, capacity, minimums, quality, certification validity, labor conditions, or fit. Messaging may require an account.
Practical access
ForApparel brandsMakersMakersApparel brands
Location or jurisdictionGlobalGlobalGlobalHong Kong · East Asia
AccessOpen accessFree accountOpen accessOpen access
FormatStitch AuthorityCommunityReferenceMarketplace
Source typeStitch AuthorityCommunity databaseFirst-party platformFirst-party platform
Source and review
What the source establishesThe 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.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.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.The current supplier search exposes textile categories and separate filters for supplier type, country or region, factory location, nature of business, and company certification; public search results are visible before inquiry.
Linked page reviewedJul 16, 2026Jul 21, 2026Jul 21, 2026Jul 16, 2026
Next review dueJul 16, 2027Jan 17, 2027Jan 17, 2027Jan 12, 2027
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