Top mistakes: incomplete tech packs, no third-party QC, paying 100% upfront, ignoring Ramadan calendar, mismatched district-to-category, sample sub-contracting, no top-of-production sample, fabric MOQ surprises, weak written contracts, no backup factory.
- Top mistake
- Incomplete tech pack
- Cost of mistakes
- 5-30% margin erosion
- Prevention
- Process + documentation
Mistake 1-2: Tech pack and QC gaps
Submitting tech packs without measurement grades, fabric weight specs, or trim BOM leads to expensive revisions. Insist on a complete tech pack before requesting quotations.
Skipping third-party QC, especially for first orders, is the #1 cause of accepted defective shipments. Always budget USD 250-500 for PSI.
Mistake 3-4: Payment and timing
Paying 100% upfront removes all leverage. Standard is 30% T/T deposit, 70% on B/L copy. Walk away from 100% upfront demands.
Ignoring Ramadan and Eid calendars when planning production leads to 7-14 day delivery slips. Build calendar awareness into lead-time estimates.
Mistake 5-6: District and supplier matching
Sourcing premium knitwear in Bagcilar (denim cluster) or technical outerwear in Laleli (stock market) wastes time. Match district to category first.
Letting the factory subcontract embroidery, beading or special trim work without confirmation creates lead-time and quality risk. Confirm scope in writing.
Mistake 7-8: Quality control gaps
Skipping top-of-production sample means bulk quality may deviate. Always demand TOP sample comparison before final QC.
Ignoring fabric MOQ: the garment MOQ of 300/style may require a fabric MOQ of 3,000 metres. Verify fabric availability at quote stage.
Mistake 9-10: Contracts and supplier risk
Verbal agreements break down. Document PI, payment terms, MOQ, lead time, AQL standard, incoterms in writing. Both parties keep signed copies.
Single-supplier risk: if one factory has a problem, your entire program stops. Maintain a backup factory per category for resilience.
Building the right process
Document each step of the sourcing process in a SOP. Train new team members on the playbook. Review and update annually based on lessons learned.
Most successful brands graduate from agent-led sourcing to direct factory relationships by year 2-3. The playbook is the institutional knowledge that survives staff changes.