--- title: "OEKO-TEX vs GOTS: B2B Sourcing Process Steps" url: https://cogarm.com/oeko-tex-vs-gots-b2b-apparel-sourcing-process-steps/ date: 2026-05-31 modified: 2026-09-09 lang: en author: "allan hill" description: "The 5-Step Process to Successful B2B Apparel Sourcing Navigating the complexities of B2B apparel sourcing requires a structured approach. Whether you are launching a new brand or scaling an existing..." categories: - "Supply Chain & Sourcing" tags: - "apparel supply chain" - "B2B apparel sourcing" - "OEM procurement" - "sourcing strategy" - "supplier evaluation" image: https://cogarm.com/wp-content/uploads/2026/05/merino-acrylic-blend-and-organic-cotton.jpg word_count: 1598 --- # OEKO-TEX vs GOTS: B2B Sourcing Process Steps ## The 5-Step Process to Successful B2B Apparel Sourcing Navigating the complexities of B2B apparel sourcing requires a structured approach. Whether you are launching a new brand or scaling an existing line, following a clear process minimizes risk, ensures quality, and keeps your supply chain efficient. Here is a proven five-step framework to guide your sourcing journey. ## Step 1: Define Your Product Specifications and Budget ![Related image for The 5-Step Process to Successful B2B Apparel Sourcing](https://cogarm.com/wp-content/uploads/2026/05/oeko-tex-vs-gots-b2b-apparel-sourcing-process-steps.jpg) (See our related guide: [What Information to Provide in an RFQ](https://cogarm.com/garment-manufacturing-rfqs-12gg-vs-3gg-knitwear-data/).) Before contacting any supplier, you must have a detailed product brief. This includes fabric type, weight, construction details, sizing, and packaging requirements. Equally important is establishing a realistic target price per unit, including all costs from production to delivery. Clear specifications prevent misunderstandings and help suppliers provide accurate quotes. **Key actions:** - Create a tech pack with measurements and material details. - Determine your minimum order quantity (MOQ) needs. - Set a landed cost budget that accounts for shipping, duties, and logistics. ## Step 2: Identify and Vet Potential Suppliers Finding the right manufacturing partner is critical. Look for suppliers with experience in your specific product category, such as activewear, outerwear, or knitwear. Use industry trade shows, B2B platforms, and referrals to build a shortlist. Vet each candidate by reviewing their production capacity, lead times, and communication responsiveness. **Key actions:** [Read more about Protecting Your Intellectual P](https://cogarm.com/garment-manufacturing-securing-tech-packs-vs-open-sourcing/) for additional context. - Request references from other brands they work with. - Ask for samples to evaluate quality and workmanship. - Verify their business licenses and factory audit reports. ## Step 3: Negotiate Terms and Secure Agreements Once you have selected a supplier, negotiate clear terms covering pricing, payment schedules, delivery timelines, and quality standards. A formal agreement protects both parties. Discuss MOQ flexibility, sample approval processes, and how revisions will be handled. Transparency at this stage prevents costly disputes later. **Key actions:** - Draft a purchase order or contract with all agreed terms. - Clarify who covers sample and shipping costs. - Establish a timeline for production milestones and final delivery. ## Step 4: Manage Sampling and Pre-Production Sampling is where your design becomes a physical product. Request a proto sample first, then a fit sample, and finally a pre-production sample. Approve each stage before moving forward. This step ensures that the fabric, color, stitching, and sizing meet your expectations. Do not skip this phase—it is your best chance to catch issues early. ![Related image for The 5-Step Process to Successful B2B Apparel Sourcing](https://cogarm.com/wp-content/uploads/2026/05/completed-hybrid-denim-knit-garment-demo.jpg) — as detailed in our article on [Creating a Sustainable Supply Chain Partnership](https://cogarm.com/sustainable-garment-manufacturing-gots-vs-grs-sourcing/). **Key actions:** - Provide detailed feedback on each sample. - Conduct a fit test with real models or mannequins. - Approve the pre-production sample in writing before bulk production begins. ## Step 5: Monitor Production and Plan Logistics During bulk production, stay in regular communication with your supplier. Request progress photos or video updates, especially at key stages like cutting, sewing, and finishing. Arrange for a third-party quality inspection if possible. Once production is complete, coordinate shipping and customs clearance to ensure timely delivery to your warehouse or distribution center. **Key actions:** - Schedule a mid-production check or final inspection. - Confirm shipping method (air, sea, or rail) and incoterms. - Prepare all necessary documentation for customs clearance. ## Frequently Asked Questions ### How long does the full sourcing process take? Typically, the entire process from initial specification to delivery takes 12 to 20 weeks, depending on fabric availability, sample revisions, and production complexity. Always build in buffer time for unexpected delays. For a deeper dive, see [Avoiding Hidden Costs in OEM Garment Manufacturing](https://cogarm.com/avoiding-hidden-costs-in-oem-garment-manufacturing/). ### What is the most common mistake in B2B apparel sourcing? Rushing the sampling phase. Many brands skip thorough fit testing or approve samples without checking all details, leading to costly rework or rejected shipments. Always take time to review each sample carefully. ### How do I handle quality issues after production? Include a quality clause in your contract that outlines remedies for defects, such as discounts, replacements, or refunds. A pre-shipment inspection helps catch problems before goods leave the factory. By following this five-step process, you can build a reliable sourcing strategy that delivers consistent quality, on-time delivery, and cost control. For more guidance on apparel sourcing, explore our resources at Cogarm.com. ## Integrating OEKO-TEX and GOTS Verification into Knitwear Supplier Vetting When sourcing knitwear, treating OEKO-TEX Standard 100 and GOTS as interchangeable checkboxes during Step 2 (Supplier Vetting) is a critical procurement error. These certifications govern fundamentally different aspects of the supply chain, and verifying them requires distinct technical due diligence specific to knitted garments. OEKO-TEX Standard 100 is a product safety certification testing the final article for harmful substances; it does not validate organic fiber content or social compliance. Conversely, GOTS encompasses the entire processing chain—from ginning to knitting, dyeing, and finishing—and mandates both ecological and social criteria. For B2B buyers sourcing from Dongguan or other Chinese manufacturing hubs, verification must go beyond requesting a PDF certificate. You must validate the scope of the certification against your specific product construction: - **Check the Product Class:** OEKO-TEX certificates are categorized by skin contact level. A supplier holding only a Product Class II (direct skin contact) certificate cannot legally claim compliance for babywear or intimate apparel, which require Product Class I. Verify the exact class listed on the certificate matches your garment’s end-use. - **Audit the Certified Facility Scope:** For GOTS, confirm the specific knitting and dyeing units are listed on the Transaction Certificate (TC). Many manufacturers outsource wet processing to separate dyehouses. If the dyehouse lacks GOTS certification, the final sweater cannot be GOTS-compliant, even if the yarn was certified at the spinning stage. - **Validate Chemical Input Lists:** Request the supplier’s positive list of approved dyes and auxiliaries. GOTS prohibits specific azo dyes, heavy metals, and formaldehyde-based resins often used in anti-pilling finishes for acrylic or wool blends. Cross-reference this with your tech pack’s performance requirements to avoid compliance failures during bulk production. - **Confirm Certificate Validity Dates:** Both certifications require annual renewal. Always verify current status via the official OEKO-TEX Directory or GOTS Public Database using the license number, rather than relying on supplier-provided documentation that may be expired or altered. ## Certification-Specific Cost Drivers and Lead Time Adjustments in Knitwear Production Incorporating OEKO-TEX or GOTS requirements directly impacts the unit cost and timeline established in Steps 1 and 3. Buyers must account for these variables when setting landed cost budgets and negotiating delivery milestones, as knitwear production involves unique processing challenges compared to woven apparel. GOTS-certified knitwear typically carries a 15–25% price premium over conventional equivalents. This increase stems from segregated production lines to prevent contamination with non-organic fibers, higher costs for approved low-impact reactive dyes, and mandatory wastewater treatment surcharges. Additionally, GOTS requires physical traceability documentation at every transaction point, adding administrative overhead. For OEKO-TEX, while the certification itself does not mandate organic materials, achieving compliance for complex knit structures (e.g., jacquard or intarsia) may require substituting standard elastane or metallic yarns with certified alternatives, increasing raw material costs by 8–12%. Lead times also require adjustment. Sourcing GOTS-certified yarns in specific counts (e.g., 2/28NM merino or recycled cotton) often involves longer procurement cycles due to limited supplier pools. Wet processing under GOTS standards uses lower temperatures and extended cycle times to meet effluent discharge limits, adding 7–10 days to the dyeing phase compared to conventional methods. When planning production milestones in Step 5, build in additional buffer time for third-party lab testing. OEKO-TEX testing for multi-component knitwear (e.g., sweaters with nylon reinforcement threads or printed labels) requires separate tests for each component, extending pre-production approval timelines by 2–3 weeks. ## Frequently Asked Questions: Certification Compliance in Knitwear Sourcing **Can a manufacturer use OEKO-TEX certified yarn but produce a non-OEKO-TEX finished garment?** Yes. OEKO-TEX Standard 100 certifies the final product, not individual inputs. Even if all yarns and trims hold valid certificates, contamination during knitting, linking, or finishing can cause the final garment to fail testing. Only a test report issued for the completed garment confirms compliance. **Does GOTS certification cover blended knit fabrics?** GOTS allows two blend categories: “organic” (minimum 95% certified organic fibers) and “made with organic” (minimum 70% certified organic fibers, with up to 30% non-organic or recycled fibers). The remaining percentage cannot include conventional cotton or virgin polyester unless specifically exempted. Always specify the required blend ratio in your RFQ to ensure accurate costing and compliance. **How do I verify that a Dongguan knitwear factory’s OEKO-TEX certificate covers my specific garment type?** Certificates list approved product groups (e.g., “knitted outerwear,” “accessories”). If your garment falls outside the listed scope, the certificate does not apply. Request a copy of the certificate’s appendix detailing covered products, or contact the issuing body directly with the license number to confirm scope alignment before placing orders. ## Frequently Asked Questions ### What are the key components that should be included in a tech pack during the garment manufacturing sourcing process? A tech pack should include detailed product specifications such as fabric type, weight, construction details, accurate measurements, sizing charts, and packaging requirements to ensure clarity and consistency with suppliers. ### Why is setting a landed cost budget important in B2B apparel sourcing? Setting a landed cost budget accounts for all expenses including production, shipping, duties, and logistics, helping brands avoid unexpected costs and make informed financial decisions during the sourcing process. ### How does defining your minimum order quantity (MOQ) impact the garment manufacturing process? Defining MOQ helps determine which suppliers are viable partners, influences production planning, and ensures alignment between brand needs and manufacturer capabilities, reducing inefficiencies and overproduction risks. ### What steps should be taken when identifying and vetting potential suppliers in garment manufacturing? When vetting suppliers, evaluate their certifications (like OEKO-TEX or GOTS), production capacity, quality control processes, past performance, and compliance with ethical and environmental standards to ensure reliability and sustainability.