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Decision fieldFree accountThreadloop Sewing Pattern DatabaseGlobalRemoveOpen accessApparel Grade-Rule & Size-Run Validation RecordGlobalRemoveOpen accessCompras Brás Fabric & Remnants DirectoryBrazil · Latin America & CaribbeanRemove
Decision fit
Primary jobFind patterns & fitFind patterns & fitChoose materials
AreaPatterns & fitPatterns & fitMaterials
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 evidenceBuilding a walkable or call-ahead fabric-shopping list in Brás, then checking retail or wholesale terms, stock, units, and suitability with each business
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.This is a commercial, self-submission directory for one São Paulo shopping district, not a Brazil-wide shop census or independent material assessment. Listing, wording, contact data, and product keywords may come from the business. Confirm current operation, retail access, stock, fibre content, width, weight, lot, units, minimums, price, payment, accessibility, returns, and travel safety directly. The interface is Portuguese.
Practical access
ForMakersApparel brandsMakers
Location or jurisdictionGlobalGlobalBrazil · Latin America & Caribbean
AccessFree accountOpen accessOpen access
FormatCommunityStitch AuthorityDirectory
Source typeCommunity databaseStitch AuthorityFirst-party platform
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.The live category page reported 119 fabric and remnant listings inside a 3,355-business Brás guide, exposes address and contact routes, supports street-level browsing, and states that businesses may submit a free profile for team review.
Linked page reviewedJul 21, 2026Jul 16, 2026Jul 16, 2026
Next review dueJan 17, 2027Jul 16, 2027Jan 12, 2027
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