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Decision fieldOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveOpen accessControlled Tech Pack OrientationGlobalRemoveFree + paidCrochet Guild of AmericaUnited States · North AmericaRemove
Decision fit
Primary jobFind patterns & fitSource productionLearn techniques
AreaPatterns & fitProductionTechniques & repair
Best forAuditing inherited grade rules or controlling a new multi-size pattern release from approved targets through sample evidenceUnderstanding what a tech pack must control before using a template or releasing workCrochet education and professional community
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.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.Public pages explain the organization and calendar, while many classes, meetings, programs, and benefits require registration, payment, or membership. CGOA's statement that it sets a national standard is its own mission language, not evidence that every class, member, chapter, instructor, or portfolio is independently accredited, approved, or suitable for a particular learner.
Practical access
ForApparel brandsApparel brandsMakers
Location or jurisdictionGlobalGlobalUnited States · North America
AccessOpen accessOpen accessFree + paid
FormatStitch AuthorityStitch AuthorityCommunity
Source typeStitch AuthorityStitch AuthorityIndustry organization
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 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.CGOA's current public pages identify it as a volunteer-led nonprofit and describe online education, in-person and online events, local chapters, mentorship, scholarships, professional programming, and portfolio-based Masters skill-building programs. Its calendar distinguishes specific classes, meetings, retreats, and professional events.
Linked page reviewedJul 16, 2026Jul 16, 2026Jul 21, 2026
Next review dueJul 16, 2027Jul 16, 2027Jan 17, 2027
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