How to avoid Shein’s quality issues in fast fashion production?

Fast fashion’s quality pitfalls cost retailers millions yearly. When a UK client rejected 30% of their last Shein-sourced shipment, I realized there’s a better way. Let me share battle-tested solutions we use at DECHENG.

To avoid fast fashion quality failures, prioritize factory certifications (like ISO 9001), implement 3-stage quality checks, use premium interlock knit fabrics, and demand pre-production samples. Ethical manufacturers invest in process transparency over rushed timelines.

The real cost of cheap manufacturing hits when customers return pilled hoodies or mismatched joggers. Below are three proven strategies we’ve developed through serving 200+ brands globally.


Why do fast fashion giants struggle with consistent quality?

Last month, a sportswear startup showed me hoodies from three Shein suppliers – all labeled identical, yet fabric weights varied by 22%. Here’s why that happens.

Fast fashion quality issues stem from decentralized subcontracting1, thin profit margins preventing proper QC staffing, and rushed production schedules. Ethical manufacturers maintain vertical control from yarn sourcing to final packaging.

The Hidden Costs of Speed Over Precision

Most fast fashion brands operate on this flawed system:

Factor Fast Fashion Approach Our Solution at DECHENG
Production Timeline 12-day rush orders Minimum 21-day cycle
Quality Inspections 1 final check 5-stage verification
Fabric Testing None Pre-production wash tests
Worker Training 2-hour crash course 80-hour certification

In 2023 alone, we rejected 8.2 tons of substandard yarn before production even began. The key difference? We budget for 12% material overage to allow proper quality sorting – a cost most fast fashion suppliers skip. Our ISO-certified factories use digital tracking systems that flag stitching deviations in real-time, something impossible in the "cut-and-run" fast fashion model.



How can you verify factory reliability before ordering?

When a Manchester retailer asked why our polo shirts cost 18% more than Shein’s quote, I showed her our factory floor live via video call. Transparency beats promises.

Verify factories through third-party audits (SMETA/BSCI), demand video facility tours, test pre-production samples under real conditions, and check for OEKO-TEX® certifications. Reliable manufacturers document every production phase.

The 4-Pillar Verification System

We advise clients to use this framework:

1. Physical Infrastructure Checks

  • Are sewing stations ergonomic? (Reduces rushed errors)
  • Is fabric stored in climate control? (Prevents moisture damage)

2. Process Documentation

  • Raw material batch numbers tracked
  • Dye lot consistency reports

3. Worker Welfare Indicators

  • Training certifications displayed
  • Overtime records

4. Technical Capability Proof

  • Ask for:
    • Seam strength test results
    • Colorfastness reports after 20 washes
    • Pilling resistance data (ASTM D4970)

Last quarter, we implemented blockchain tracking for a Japanese client – scan any garment’s QR code to see its exact production timeline and QC reports. While costly, this system reduced their customer complaints by 63%.


What production practices ensure long-lasting apparel?

A yoga brand learned the hard way – 40% of their budget leggings ripped at seams within 2 months. We fixed it with three stitch upgrades.

Durable apparel requires reinforced bartack stitching, high-twist yarns (30/1 or finer), and double-needle hemming. Premium manufacturers use industrial coverstitch machines, not basic overlock.

Engineering Garments That Survive Real Use

Let’s dissect a hoodie’s weak points:

High-Failure Zones vs Solutions

Problem Area Common Defect Our Standard
Hood Seams Unraveling after 5 washes Triple-stitch + silicone taping
Cuff Elastic Loose after 3 months 8mm knitted rib with latex core
Side Seams Pilling 4-thread overlock + singeing
Drawstring Ends Fraying Ultrasonic cutting + heat seal

We conduct accelerated lifecycle testing – equivalent to 50 home washes – on 5% of every production batch. For activewear, we insist on using 95% cotton/5% spandex blends1 rather than cheaper polyester mixes. While this adds $0.78 per unit, it reduces returns by up to 41%.



Conclusion

Quality fast fashion isn’t an oxymoron – it requires manufacturers willing to invest in vertical control, transparent processes, and technical craftsmanship. At DECHENG, we prove daily that ethical production delivers better ROI than risky shortcuts.http://https://decgarment.com/contact/


  1. Exploring the advantages of cotton/spandex blends can enhance your knowledge of fabric choices that improve comfort and performance in activewear. 

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Our Director
Joe Cai

Maneger @Dongguan De Cheng Textile Custom OEM/ODM Apparel Specialist 8+ Years Crafting Premium Activewear & Streetwear Sustainable Manufacturing Advocate Partnered with 200+ Global Brands Alibaba Gold Supplier Certified

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