Sorting for Circularity Rewear
Fashion for Good expanded its Sorting for Circularity framework to address the challenge of sorting for rewearable textiles to understand better their resale potential and the demand across the second-hand market. We launched an 18-month initiative in January 2024 in collaboration with Circle Economy, brand partners adidas, Inditex, Levi Strauss & Co. and Zalando to enhance the sorting of rewearable textiles using innovative AI technologies. The project seeks to improve garment recovery for resale, promoting circularity in the fashion industry.
What's the challenge?
Global textile production and consumption have doubled over the past 15 years, while the number of times a garment is worn has dropped by 40%, averaging only seven uses before it is tossed away. In the EU, the amount of used textiles exported has tripled over the last two decades from slightly over 550,000 tonnes in 2000 to almost 1.7 million tonnes in 2019, and their fate is highly uncertain. Many of these garments receive the designation of “fit for reuse” and are later sold to second-hand stores across Europe or export markets like Africa or Asia. However, due to the sheer volume of these exported textiles and the lack of understanding of demand and criteria for resale across the industry, many ultimately end up in waste streams, landfills or incinerated.
As legislative changes loom in the EU, including Extended Producer Responsibility (EPR) schemes mandating accountability on garments placed on the market, and the Waste Shipment Regulation imposing stricter restrictions on textile exports outside EU borders, the volume of collected and exported textiles will continue to increase, underscoring the urgency for comprehensive solutions.
Executive Summary
While current Near Infrared (NIR) technology can determine garment composition, the task of assessing re-wearability is largely manual.
The project focuses on testing automated sorting technologies using machine learning and artificial intelligence (AI) to collect product information — such as colour, style, garment type, and quality. This will enable sorters and brands to make better decisions and sort efficiently based on product data and criteria from local, European, and export resale market requirements, thus optimising the flow of textiles to achieve their highest value potential.
To ensure accuracy and representation in capturing data on the flow of textiles within the EU and export markets, the project is focusing on specific geographical regions: Lithuania (Nordic/Baltic), the Netherlands (Western), Poland (Central-Eastern), and Spain (Southern Europe).
The findings will be shared in a report with a supporting business case and implementation roadmap to inform investment decisions in infrastructure, Circular Business Models (CBM) and repair centres.
The Rewear Project builds on Fashion for Good’s Sorting for Circularity framework initiated in 2021 and subsequently launched in Europe, India and the United States harmonising the collection, sorting and recycling industries in order to advance textile-to-textile recycling technologies and the resale industry.
Goals of the Project
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Explore the automation of sorting processes for rewearable textiles.
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Develop a framework for scalable solutions.
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Facilitate data-driven insights to inform industry and governmental action.
Timeline
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January 2024
- Project Launch
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Jan-August 2024
Phase 1: Understanding the current state of rewear
- On the ground manual sorting & data collection in Europe: Wtorpol (Poland), Moda Re (Spain), Humana (Lithuania), and Erdotex (Netherlands)
- Over 8,500 garments were analysed across five archetypes (e.g., denim, outerwear, activewear) to determine quality grades, defects, and brand value
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November 2024 - March 2025
- Field research performed in export markets Ghana & Pakistan
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June 2024 - Dec 2025
- Phase 2: Future State Visioning and Innovation Piloting
- Determine desired future state
- Innovation Scouting & Due diligence Selected Innovators: Three innovators—Save Your Wardrobe (smart diagnostic tools), Reverse.fashion (automated sorting validation), and URC—were selected for piloting.111
- Gap analysis of current and desired future state of rewear
- Phase 2: Future State Visioning and Innovation Piloting
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September 2025 - April 2026
- Synthesis & reporting of learnings
Project Results
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Desirability Overrides Physical Quality: While 37% of garments analysed in Europe had no damage and 41% had only minor flaws, physical condition is not the primary driver of resale value. Instead, value is dictated by subjective perceptions, specifically fashion trends and brand names associated to the garment.
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The “Waste vs. Product” Opacity in Global Trade There is a significant lack of transparency in how textiles are classified during export. Items are often shipped under the HS 6309 code (worn clothing) to avoid stricter waste regulations, even if they are of poor quality or culturally misaligned. In Ghana’s Kantamanto Market, 86.5% of garments sampled from bales imported as “rewearable” actually showed some form of damage. This shifts the financial risk and environmental burden of waste management from the Global North to receiving communities.
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Repair and Reuse Economics Preparation for reuse (cleaning, de-pilling, and repair) remains a marginal activity because costs often outweigh potential profits. In the European pilot, only 18 out of 164 items achieved a positive margin after repair. Repair is currently only economically viable for high-value categories like outerwear and denim; for lower-value fast fashion, the “downward pressure” from cheap new clothing makes circular interventions financially unfeasible.
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Innovation as a Scalability Lever The report’s innovation pilots demonstrated that technology can improve the business case for Rewear: AI Sorting: Automated sorting can increase productivity by 40% and shift more materials into high-value “vintage” or “cream” categories, potentially increasing profit for a mid-sized sorter from zero to €6.5 million. Digital Tools: Platforms like Save Your Wardrobe can reduce aftersales lead times from 21 days to 3 days, helping brands integrate repair as a core strategic service rather than a peripheral sustainability “add-on”.
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Rewear Cannot Solve Environmental challenges on its own A central conclusion is that scaling Rewear business models will not yield sufficient impact if the industry does not simultaneously replace new production of clothing. Without upstream measures to slow down the “take-make-waste” model, Rewear risks becoming a parallel market that coexists with, rather than counters, environmental extraction.
Call to Action
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Operationalise Rewear as a Core Business Objective
- Brands should embed rewear strategies into their core business strategy andshift Rewear from peripheral pilots to permanent business models with dedicated teams and specific revenue targets for secondhand and repair services.
- Prioritize repair strategies for product categories with the strongest economic return, specifically outerwear and denim.
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Policy and Financial Incentives
- Policymakers should introduce eco-modulated EPR fees that reflect the actual costs of preparation-for-reuse and disincentivize the production of low-quality, “disposable” textiles.
- Enable cross-border funding to establish mechanisms that support actors in major export destinations such as Pakistan and Ghana, who currently bear disproportionate waste management burdens.
- Update investment risk models, financial institutions must integrate resource risks into oversight, recognizing the long-term value created through durability and material retention rather than volume-based growth.
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Scale Innovation through Collaboration
For example, adopting AI-enabled sorting increased yield and productivity and ultimately aims to increase the business case for domestic reuse.
Implementation Partners
Advisory Partners
FAQs
Why does the report focus on "Rewear" over "Recycling"?
According to the waste hierarchy, Rewear is the first strategy to focus on because it prioritizes waste prevention and preparing for reuse over downstream solutions. Building on the Sorting for Circularity framework, which previously focused on the non-rewearable fraction and advancements in sorting and recycling technologies, this project was developed to specifically tackle the dynamics higher in the waste hierarchy.
While recycling is necessary, it often results in downcycling materials into lower-value applications. In contrast, keeping garments in their original form as long as possible delivers the greatest environmental savings. By focusing on rewear, the industry can maximize value retention and utilize products at their highest utility before they enter recycling streams.
Is physical damage the primary driver of garment disposal in Europe?
Data from the sample analysis indicates that physical wear is not the leading cause of disposal. Among the 8,280 garments analyzed, 37% showed no identifiable damage, and 41% had only minor flaws. The study found no statistically significant link between a garment’s physical attributes and its resale value; instead, value is largely determined by subjective perceptions of brand identity, style, and current fashion trends. This suggests that a substantial volume of technically rewearable stock is being discarded prematurely due to market-driven desirability rather than functional failure
How do EU exports affect countries like Ghana and Pakistan?
The global secondhand trade supports millions of livelihoods; for example, every tonne of imported clothing in certain African regions is linked to an average of 6.5 jobs. However, this system also exports shifts the waste management responsibility from the Global North to the Global South.
In Ghana, nearly 40% of incoming items are often low-quality or outright waste, leaving local traders with the financial and environmental burden of disposal. In Pakistan, while a sophisticated infrastructure for sorting and re-export exists, much of the labor remains informal and under-protected. The report emphasizes that “just” circularity requires the Global North to take more responsibility for the end-of-life of their products rather than offloading it to countries with limited waste infrastructure.
Relevant Resources
Sorting For Circularity Europe: Project findings highlight immense opportunity to accelerate textile recycling
Sorting For Circularity; Fashion for Good Launches New Project To Drive Textile Recycling
Sorting for Circularity India Toolkit Launched: Pioneering Partnership Sets India on Path to Next-Gen Textiles Leadeship
Fashion for Good Sorting for Circularity Advances into the US Market
Fashion for Good Launches The Sorting for Circularity India Project
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