Read the notes, then try the practice. It adapts as you go.When you're ready.
Session Length
~17 min
Adaptive Checks
15 questions
Transfer Probes
8
Sustainable fashion encompasses the design, production, distribution, and consumption of clothing and accessories in ways that minimize environmental harm, uphold social justice, and promote economic fairness throughout the entire supply chain. The global fashion industry is one of the most polluting sectors in the world, responsible for approximately 10% of annual global carbon emissions, 20% of industrial wastewater, and the generation of enormous quantities of textile waste. Sustainable fashion challenges this status quo by rethinking every stage of the garment lifecycle, from fiber cultivation and fabric dyeing to retail models and end-of-life disposal.
The rise of fast fashion in the late twentieth century dramatically accelerated production cycles, lowered garment prices, and normalized disposable clothing culture. Brands began releasing new collections weekly rather than seasonally, driving overconsumption and creating a system dependent on cheap labor, synthetic materials derived from petroleum, and chemical-intensive processing. The 2013 Rana Plaza factory collapse in Bangladesh, which killed over 1,100 garment workers, became a watershed moment that galvanized global attention around the human cost of cheap fashion and spurred movements like Fashion Revolution and the Sustainable Apparel Coalition.
Today, sustainable fashion operates on multiple fronts: using organic, recycled, and regenerative fibers; adopting circular design principles that plan for garment longevity, repair, and recycling; ensuring fair wages and safe working conditions through certifications like Fair Trade and GOTS; and encouraging consumers to buy less, buy better, and embrace secondhand markets. Innovations such as waterless dyeing, bio-fabricated materials grown from mycelium or bacteria, and blockchain-enabled supply chain traceability are pushing the boundaries of what is possible. While no single solution can transform the industry overnight, sustainable fashion represents a growing consensus that style and ethics need not be mutually exclusive.
One step at a time.
A business model characterized by rapid production of high volumes of inexpensive clothing that mimics current trends, encouraging frequent purchases and short garment lifespans. Fast fashion externalizes environmental and social costs to maximize speed and profit.
Example: Brands like Shein release thousands of new styles daily at extremely low prices, with garments often worn fewer than seven times before being discarded.
A system in which garments are designed, sourced, produced, and provided with the intention of being used responsibly and effectively for as long as possible, then returned to the biosphere safely or cycled back into production when they can no longer be worn.
Example: Eileen Fisher's Renew program takes back worn garments, resells those in good condition, and deconstructs others into new felted fabrics and designs.
Textile fibers grown without synthetic pesticides, herbicides, or genetically modified organisms, using agricultural practices that maintain soil health and reduce water pollution. Common organic fibers include organic cotton, organic linen, and organic hemp.
Example: Organic cotton uses 91% less water from irrigation and eliminates toxic pesticide runoff compared to conventional cotton farming, though it typically yields less per hectare.
A certification and movement ensuring that garment workers receive fair wages, work in safe conditions, and have the right to organize, while environmental standards for production are also met. Fair Trade fashion addresses the social dimension of sustainability.
Example: People Tree, a pioneering Fair Trade fashion brand, partners with artisan groups in developing countries to produce clothing using traditional handcraft techniques while guaranteeing fair wages.
Discarded clothing and fabric scraps generated at all stages of the fashion supply chain, from factory cutting-room offcuts to consumer post-use disposal. Globally, an estimated 92 million tons of textile waste is generated annually, with the majority ending up in landfills or incinerators.
Example: The average American throws away approximately 81 pounds of clothing per year, and only about 15% of discarded textiles in the United States are recycled or donated.
Tiny plastic particles less than 5mm in size that shed from synthetic textiles like polyester, nylon, and acrylic during washing. These microfibers enter waterways, accumulate in marine ecosystems, and have been found in drinking water and food chains.
Example: A single load of laundry containing polyester garments can release over 700,000 microfiber particles into the wastewater system, many of which are too small to be captured by treatment plants.
The degree to which a fashion brand discloses information about its suppliers, factories, sourcing practices, labor conditions, and environmental impacts across all tiers of production, enabling accountability and informed consumer choice.
Example: The Fashion Transparency Index ranks 250 major fashion brands on their public disclosure of supply chain policies, practices, and impacts, with scores ranging from single digits to over 80%.
The creative process of transforming waste materials, discarded garments, or by-products into new products of higher quality or value than the original. Upcycling extends material life and diverts waste from landfills.
Example: Designer Bethany Williams creates fashion collections from recycled newspapers, surplus fabrics, and waste materials, transforming them into high-fashion garments shown at London Fashion Week.
More terms are available in the glossary.
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