Fast Fashion Brands
[This guide is being updated today 7th October 2026. Please check back later for the final version.]
Our research found that most major fast fashion brands rate poorly across supply chain, worker rights, environmental criteria, tax conduct and for use of unsustainable materials.
We rated 51 brands against eight categories. Full scores are available to subscribers.
And with a maximum of 100 points available, it's disappointing to see many brands in the fast fashion world still scoring below 25 points. No brands scored over 50 points, although three did score 40 or over.
Introduction to fast fashion
Fashion changes. That’s the point. But where changes were once seasonal, under the fast fashion model they now occur constantly, with thousands of new items appearing daily on some brands’ sites. A garment’s lead time (the time it takes for a product to go from design to purchase) has shrunk and Chinese brand Shein now has garments ready to be sold in just ten days.
This acceleration in fashion has exacerbated the already grave negative social and environmental impacts of the clothing sector.
Fast fashion is heavily dependent on synthetic fibres, which are derived from fossil fuels. When discarded, they do not biodegrade and often end up polluting beaches and deserts far from where they were sold. The pressure put on suppliers by brands to produce clothing as quickly and cheaply as possible drives worker exploitation and numerous NGO reports have exposed low wages, abusive employment practices, and hazardous working conditions.
We take an in-depth look at these and other issues in this guide.