Higg Index
The Higg Index is a comprehensive suite of tools developed for the fashion industry to evaluate environmental and social sustainability performance throughout the value chain.
The Higg Index emerged from the fashion industry’s need to address growing sustainability concerns. Around 2010, a shift began as brands and consumers became more aware of the environmental and social footprints within the industry. Seeking a solution, in 2011, leading brands and environmental advocates came together to form the Sustainable Apparel Coalition (SAC). Patagonia and Wal-Mart were pivotal in igniting this dialogue, and in collaboration with the Environmental Defense Fund, they laid the groundwork for a standardized approach to sustainability assessments.
The first version of the Higg Index launched in 2012. It aimed to establish consistency and reliability in the evaluation of environmental performance across the supply chain. Originally, the index targeted apparel and footwear industries and expanded to include other products like accessories.
Over the years, the index has matured and expanded. By 2016, SAC implemented more nuanced modules, including the Higg Facility Environmental Module (FEM) and Higg Product Module (PM), which provided tailored insights into specific areas of the supply chain.
In 2022, the Higg Index stepped towards broader recognition and adoption. Modern-day brands like Nike, Adidas, and H&M utilize the index to refine their sustainability practices. These improvements indicate the index’s transformative influence globally, guiding brands to a greener future with increased accountability.
The Higg Index has significantly impacted the cultural landscape of the fashion industry by encouraging transparency and sustainability. First introduced in 2012 by the Sustainable Apparel Coalition (SAC), its purpose was to provide a standardized metric for monitoring environmental and social impacts across a product’s lifecycle. Culturally, this tool has inspired increased consumer awareness about the environmental impacts of their clothing choices and has pushed businesses to adopt more responsible practices.
Within various cultures, sustainability now intertwines with fashion in a way that was not as prevalent before the Higg Index. The index champions eco-friendliness, making sustainability a cornerstone of contemporary fashion ethos. Retailers and manufacturers are no longer solely driven by profitability but are also held accountable for their social responsibilities. Various cultures have responded to this call with enthusiasm. Western markets have seen a rise in eco-conscious consumer behavior, driven by the visibility and transparency enabled by metrics like the Higg Index.
Further, the index’s introduction has promoted cultural shifts in production hubs around the world, like those in Southeast Asia, where labor practices and environmental standards are coming under greater scrutiny. The Higg Index empowers consumers and stakeholders globally to make informed choices, thus integrating sustainability into the fabric of cultural identity and fashion systems worldwide.
– The Higg Index was co-founded by Patagonia, known for its environmental advocacy.
– It isn’t just limited to fashion; the index evolves to encompass other industries.
– The name ‘Higg’ does not carry a specific meaning; it was chosen for its simplicity.
ADVERT BOX
The Higg Index emerged from the fashion industry’s need to address growing sustainability concerns. Around 2010, a shift began as brands and consumers became more aware of the environmental and social footprints within the industry. Seeking a solution, in 2011, leading brands and environmental advocates came together to form the Sustainable Apparel Coalition (SAC). Patagonia and Wal-Mart were pivotal in igniting this dialogue, and in collaboration with the Environmental Defense Fund, they laid the groundwork for a standardized approach to sustainability assessments.
The first version of the Higg Index launched in 2012. It aimed to establish consistency and reliability in the evaluation of environmental performance across the supply chain. Originally, the index targeted apparel and footwear industries and expanded to include other products like accessories.
Over the years, the index has matured and expanded. By 2016, SAC implemented more nuanced modules, including the Higg Facility Environmental Module (FEM) and Higg Product Module (PM), which provided tailored insights into specific areas of the supply chain.
In 2022, the Higg Index stepped towards broader recognition and adoption. Modern-day brands like Nike, Adidas, and H&M utilize the index to refine their sustainability practices. These improvements indicate the index’s transformative influence globally, guiding brands to a greener future with increased accountability.
The Higg Index has significantly impacted the cultural landscape of the fashion industry by encouraging transparency and sustainability. First introduced in 2012 by the Sustainable Apparel Coalition (SAC), its purpose was to provide a standardized metric for monitoring environmental and social impacts across a product’s lifecycle. Culturally, this tool has inspired increased consumer awareness about the environmental impacts of their clothing choices and has pushed businesses to adopt more responsible practices.
Within various cultures, sustainability now intertwines with fashion in a way that was not as prevalent before the Higg Index. The index champions eco-friendliness, making sustainability a cornerstone of contemporary fashion ethos. Retailers and manufacturers are no longer solely driven by profitability but are also held accountable for their social responsibilities. Various cultures have responded to this call with enthusiasm. Western markets have seen a rise in eco-conscious consumer behavior, driven by the visibility and transparency enabled by metrics like the Higg Index.
Further, the index’s introduction has promoted cultural shifts in production hubs around the world, like those in Southeast Asia, where labor practices and environmental standards are coming under greater scrutiny. The Higg Index empowers consumers and stakeholders globally to make informed choices, thus integrating sustainability into the fabric of cultural identity and fashion systems worldwide.
– The Higg Index was co-founded by Patagonia, known for its environmental advocacy.
– It isn’t just limited to fashion; the index evolves to encompass other industries.
– The name ‘Higg’ does not carry a specific meaning; it was chosen for its simplicity.
The Higg Index is a tool that helps clothing brands understand and improve their environmental impact, focusing on creating more sustainable fashion.
The Higg Index’s momentum in the fashion industry reveals a significant trend towards sustainable innovation and transparency, attracting interest in sustainable practices over recent years. This tool became especially pertinent post-2015 during global climate agreements, where discussions about carbon footprints amplified its relevance.
In the late 2010s, with rising environmental awareness among consumers, interest in the Higg Index spiked as brands like Patagonia and H&M publicized their sustainability initiatives around the index. This openness fueled a change in the industry, making sustainability a selling point.
The adoption of the Higg Index swiftly increased from 2018 onwards. As brands sought to differentiate themselves by authenticating sustainability claims, the index became more recognized in industry standards and remained the focal point as consumer concerns grew about greenwashing—false sustainability claims.
The 2020s marked a pivotal surge in transparency requirements from consumers, driven by a digital-savvy generation seeking accountability. Brands such as Adidas and Nike publicized their environmental achievements linked to the Higg Index, leveraging it as a tool for engaging consumers in their sustainability narratives.
Throughout 2021, as more companies decoupled from fossil fuels and explored alternative fibers, the relevance of the Higg Index heightened. Events like the COP26 conference highlighted the urgent need for sustainable practices, further cementing the Higg Index’s status as both a benchmarking tool and a bridge between sustainable production and consumer awareness in fashion.
BASIC IDEA
The Higg Index collects sustainability data, scores it through standardized tools, and turns the results into benchmarks that companies use to compare impacts, identify hotspots, manage suppliers, and report.
WHY THIS TERM EXISTS
The term emerged in 2011, when the Higg Index was launched to give fashion a shared system for measuring environmental and social impacts across fragmented global supply chains.
SUSTAINABILITY STACK
Primary: Production & Supply Logic
Secondary: Climate & Energy
Relevance: Maps how supply-chain and production choices shape emissions, energy demand, and wider environmental impacts.
WHAT IT MEASURES
• Greenhouse gas emissions
• Energy use
• Water consumption
• Waste and wastewater management
• Chemical management
• Working hours and wages
• Health and safety conditions
• Recruitment and labour practices
WHAT IT DOES NOT MEASURE
✕ Biodiversity loss in full ecological context
✕ Microplastic shedding impacts
✕ Animal welfare
✕ Emotional durability or attachment
✕ Full garment longevity in use
✕ End-of-life outcomes with certainty
✕ Every local social or ecological condition
BY THE NUMBERS
| Number | Label | Significance |
|---|---|---|
| 2022¹ | Norwegian ruling | The Norwegian Consumer Authority ruled that consumer-facing Higg MSI claims could mislead consumers. |
| **7.5%**² | Emissions spike | Apparel sector emissions rose year-on-year in 2023, underscoring the need for better impact measurement. |
| 944 Mt CO₂e³ | Sector footprint | Estimated apparel sector emissions in 2023, showing the scale of impacts tools like Higg attempt to track. |
| 105 Mt CO₂e⁴ | Coal phaseout potential | Estimated emissions reduction from halving tier 1 and 2 coal use in apparel manufacturing. |
Sources
¹ Norwegian Consumer Authority. (2022, June 14). Misleading marketing towards consumers using Higg MSI data in marketing of garments.
² Apparel Impact Institute. (2025, July 23). Fashion industry sees 7% emissions spike, driven by overproduction and polyester use.
³ Apparel Impact Institute. (2025). Taking stock of progress against the roadmap to net zero 2025.
⁴ Apparel Impact Institute. (2024). Roadmap to net zero: Delivering science-based targets for the apparel sector.
HOW THE TOOL WORKS
| Stage | Explanation |
|---|---|
| Input | Companies enter environmental and social data through Higg’s assessment tools. |
| Assessment | Higg standardizes and compares the data across operations, suppliers, or products. |
| Use | Results help identify hotspots and guide reporting, oversight, and improvement efforts. |
THE HONEST TENSION
The Higg Index is trying to solve a real problem: fashion cannot reduce impacts at scale without shared metrics. Its value lies in standardizing data across complex supply chains. The tension is that the same standardization that makes comparison possible can also flatten local context, depend heavily on averages, and create more confidence than the underlying data always deserves.
CONTROVERSIES
In 2022, the Norwegian Consumer Authority ruled that consumer-facing Higg MSI claims could mislead consumers. SAC then paused its transparency program, removed public scorecards and seals, and repositioned Higg as a tool for internal benchmarking, supplier assessment, and reporting rather than simple public-facing claims.
DATA QUALITY NOTE
Higg data quality varies. Verified results carry more weight; self-reported or unverified data should be treated with caution.
KNOWLEDGE GAPS
Important gaps remain around biodiversity, microplastics, durability, and impacts that vary sharply by region or use phase. Another unresolved issue is how far standardized tools can capture social and ecological realities without oversimplifying them.
– “Fashionopolis: The Price of Fast Fashion and the Future of Clothes” by Dana Thomas
– “Overdressed: The Shockingly High Cost of Cheap Fashion” by Elizabeth L. Cline
– “Wardrobe Crisis: How We Went from Sunday Best to Fast Fashion” by Clare Press
– “The Fashion System” by Roland Barthes
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