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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveOpen accessTEXFOR Spanish Textile Member CompaniesSpain · European UnionRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitSource production
AreaPatterns & fitPatterns & fitProduction
Best forSearching current and out-of-print sewing patternsAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceIdentifying Spanish upstream material, trim, finishing, technical-textile, testing, and production leads by company name
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.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.The page is a member-name gateway rather than a faceted capability database, and membership does not prove the exact process, material, minimum, certification, quality, capacity, traceability, price, labor conditions, or delivery needed for a project.
Practical access
ForMakersApparel brandsApparel brands
Location or jurisdictionGlobalGlobalSpain · European Union
AccessFree accountOpen accessOpen access
FormatCommunityStitch AuthorityDirectory
Source typeCommunity databaseStitch AuthorityIndustry organization
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 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.TEXFOR explains the national cotton, silk, knitting, and finishing associations integrated into the confederation and publishes a current public company list that includes mills, finishers, dyers, trim makers, technical-textile firms, laboratories, recyclers, and suppliers.
Linked page reviewedJul 21, 2026Jul 16, 2026Jul 15, 2026
Next review dueJan 17, 2027Jul 16, 2027Jan 11, 2027
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