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Decision fieldOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveOpen accessFTC Clothing and Textiles GuidanceUnited States · North AmericaRemoveFree accountThreadloop Sewing Pattern DatabaseGlobalRemove
Decision fit
Primary jobFind patterns & fitCheck standardsFind patterns & fit
AreaPatterns & fitStandardsPatterns & fit
Best forAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceStarting a US textile-label compliance checkSearching current and out-of-print sewing patterns
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.This is a federal guidance gateway, not legal advice, a product classification, an approved label, a test report, or a complete requirement set. Coverage, exemptions, fibre claims, origin claims, care instructions, substantiation, and responsible-party identification depend on the actual product and transaction. Confirm current rule text and enforcement guidance plus any CPSC, customs, state, environmental, advertising, accessibility, or other market requirements that apply.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
ForApparel brandsApparel brandsMakers
Location or jurisdictionGlobalUnited States · North AmericaGlobal
AccessOpen accessOpen accessFree account
FormatStitch AuthorityReferenceCommunity
Source typeStitch AuthorityGovernment guidanceCommunity database
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.The FTC clothing and textiles gateway links federal guidance, rules, cases, notices, and the Registered Identification Number database for textile, wool, fur, fibre, origin, environmental, and care-label topics. Its care-label guidance identifies covered manufacturers and importers, covered garments and piece goods, permanent-label expectations, care-instruction substantiation, exemptions, and enforcement under the Care Labeling Rule.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 16, 2026Jul 21, 2026Jul 21, 2026
Next review dueJul 16, 2027Oct 19, 2026Jan 17, 2027
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