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Decision fieldOpen accessFabric Mass Unit ConverterGlobalRemoveOpen accessNMSU Pattern Alteration GuideUnited States · North AmericaRemoveFree accountFOURSOURCE Supplier NetworkGlobalRemove
Decision fit
Primary jobChoose materialsFind patterns & fitSource production
Also useful forNo additional job recordedNo additional job recordedNo additional job recorded
AreaMaterialsPatterns & fitProduction
Best forTranslating the same fabric mass-per-area result between metric and U.S. customary listingsChecking a common flat-pattern alteration methodSearching global apparel and textile production capabilities
Know before usingThe result is a numerical unit conversion, not a new measurement or conformance decision; it does not establish sample or lot representativeness, significant digits, drape, warmth, opacity, thickness, stretch, strength, shrinkage, durability, sewability, end use, target, or tolerance.The guide's general womenswear diagrams and ease ranges are teaching examples, not an individual diagnosis, current commercial-pattern specification, or complete fitting course. A named symptom can have several causes, and alterations may affect adjoining seams, facings, collars, sleeves, balance, and style. Verify the method against the exact pattern and test the coordinated changes on a muslin.The company count is a changing platform claim. Search fields, profiles, certificates, locations, and account access do not independently verify the legal entity, factory ownership, capability, capacity, certificate validity or scope, compliance performance, delivery, or project fit. Confirm the site and subcontracting, credentials with issuers, samples, audits when appropriate, specifications, contracts, and commercial terms.
Practical access
ForBothMakersApparel brands
Location or jurisdictionGlobalUnited States · North AmericaGlobal
AccessOpen accessOpen accessFree account
FormatStitch AuthorityReferenceMarketplace
Source typeStitch AuthorityGovernment guidanceCommercial marketplace
Source and review
What the source establishesThe calculator uses the NIST SP 811 Appendix B.8 conversion from avoirdupois ounces per square yard to kilograms per square metre and links to a source-reviewed fabric mass record for method, sampling, conditioning, and product controls.New Mexico State University's current Cooperative Extension Guide C-228 explains three alteration methods, folding out fullness, slashing and spreading or overlapping, and redrawing darts or seams. It provides illustrated bodice, sleeve, skirt, and trouser examples and tells readers to compare body measurements plus intended ease with the pattern while preserving grain, design lines, related-piece changes, and comfort ease.FOURSOURCE's current public network page presents an operator-reported global company count and country or territory search. It says logged-in users can narrow results by compliance certificates, product groups, fabric types, target groups, minimum order quantities, and other fields, with a free-trial and supplier sign-up route.
Linked page reviewedJul 27, 2026Jul 21, 2026Jul 21, 2026
Next review dueJul 27, 2027Oct 19, 2026Jan 17, 2027
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