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Decision fieldOpen accessTextile Language TranslatorGlobalRemoveOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessKnittyGlobalRemove
Decision fit
Primary jobLearn techniquesFind patterns & fitFind patterns & fitFind patterns & fit
AreaTechniques & repairPatterns & fitPatterns & fitYarn
Best forTurning an unfamiliar phrase or production acronym into a precise next questionAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceSearching current and out-of-print sewing patternsFree editorial knitting patterns and techniques
Know before usingIt is a translation and orientation layer, not legal advice, certification approval, a purchased standard, or proof that a supplier, sample, or lot conforms.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.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.Free access does not grant commercial reproduction or sale rights; uses beyond one personal copy must be resolved with the designer or author. Knitty says it tries to avoid errors but disclaims responsibility for pattern and technique inaccuracies. Check the live page for corrections, verify gauge and measurements, and confirm permission before any commercial use.
Practical access
ForBothApparel brandsMakersMakers
Location or jurisdictionGlobalGlobalGlobalGlobal
AccessOpen accessOpen accessFree accountOpen access
FormatStitch AuthorityStitch AuthorityCommunityReference
Source typeStitch AuthorityStitch AuthorityCommunity databaseFirst-party platform
Source and review
What the source establishesEach entry includes plain-language aliases, a working definition, a decision boundary, a checked source, and an internal next step; a repository audit enforces completeness and review dates.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.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.Knitty currently publishes web-only editorial issues containing original knitting and crochet patterns and articles. Its legal page states that patterns are free for one person's personal use, identifies each designer or author as the copyright holder, and explains that verified pattern corrections are posted in bright pink on the pattern page.
Linked page reviewedJul 15, 2026Jul 16, 2026Jul 21, 2026Jul 21, 2026
Next review dueJul 15, 2027Jul 16, 2027Jan 17, 2027Jan 17, 2027
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