Curriculum ยท Fashion

Fast Fashion 101

In 1995, the average person bought about 12 new pieces of clothing a year. Today they buy around 68. The clothes haven't gotten better โ€” they've gotten faster. Way, way faster. ๐Ÿ‘•

From 4 seasons to 52 micro-seasons

For most of fashion history, brands released 2 to 4 collections a year โ€” spring, summer, autumn, winter. Designers had months to plan, factories had weeks to produce, and clothes were expected to last years.

In the 1990s, Spanish brand Zara changed everything. They figured out how to design, manufacture, and ship a new garment in 2 weeks. By the 2010s, fast fashion brands like H&M and Forever 21 were releasing new collections every week โ€” about 52 'micro-seasons' a year.

Then Shein arrived. Shein is a Chinese ultra-fast-fashion brand that launched globally in 2017. As of 2024, Shein adds around 6,000 new styles per DAY to its app. Not per year. Per day. The whole point is overwhelming choice and 24-hour turnaround. A trend you spot on TikTok at lunch can be a Shein product in your cart by dinner.

The numbers behind the speed

The world now produces around 100 billion garments a year โ€” about 12 for every person on Earth. We wear most of them less than 10 times before throwing them away.

The waste is staggering:

- Around 92 million tonnes of textile waste are generated each year. - A garbage truck of clothing is burned or buried every second. - The fashion industry creates around 8โ€“10% of global carbon emissions โ€” more than international flights and shipping combined. - An estimated 35% of all microplastics in the ocean come from synthetic clothes.

Most of the clothes we 'donate' don't get worn again. They get sorted and shipped to second-hand markets in Ghana, Kenya, or Chile, where about 40% are unwearable junk that goes straight to local landfills.

Who pays the real price

Fast fashion clothes are cheap because someone, somewhere, is absorbing the real cost.

In Bangladesh, around 4 million garment workers โ€” mostly women โ€” make clothes for brands like H&M, Zara, Primark, and Walmart. The legal minimum wage is around $113 a month, far below a living wage. In 2013, the Rana Plaza factory in Dhaka collapsed, killing 1,134 workers. Cracks had appeared the day before. Managers told workers to come in anyway. Many of them were sewing clothes for Western brands.

The environment pays too. Rivers near garment-dyeing districts in China and India sometimes run literal rainbow colours from textile dye runoff. The Citarum River in Indonesia is so polluted by garment factories that it's been called the most polluted river on Earth.

Why we keep buying anyway

Fast fashion is engineered to feel irresistible. Brands use:

- Endless newness (you'll never see the same item twice on Shein's homepage). - Influencer hauls (TikTok 'Shein hauls' have billions of views). - Artificial scarcity ('only 3 left in your size!'). - Prices so low it feels like there's no risk in trying.

It works. The average shopper now keeps a piece of clothing for half as long as they did 15 years ago. We wear it twice, post a photo, and move on.

The problem isn't that humans are bad. It's that the system is designed to short-circuit how we think about value. The first step out is just noticing the trick.

Key takeaways

  • Fashion went from 4 seasons a year to 52 micro-seasons in 30 years. Shein adds ~6,000 new styles per DAY.
  • We make ~100 billion garments a year and waste ~92 million tonnes annually.
  • The fashion industry causes 8โ€“10% of global CO2 emissions โ€” more than flights and shipping combined.
  • The 2013 Rana Plaza collapse in Dhaka killed 1,134 garment workers making clothes for Western brands.
  • Fast fashion is engineered using newness, scarcity, and influencer hauls to short-circuit how we think about value.

Try this

Closet headcount

Count every piece of clothing in your wardrobe. Don't sort, don't tidy โ€” just count. Now estimate how many you've actually worn in the last month. The gap between owned and worn is your personal fast-fashion footprint. Most people are surprised โ€” usually the worn number is under 30%.

The Shein scroll experiment

With adult permission, open the Shein homepage. Set a timer for 5 minutes and scroll. Count how many products you see. Note how many you might have wanted to click on. Now ask: how would you remember any of these tomorrow? This is what 'engineered overwhelm' feels like.

Track one shirt's journey

Pick a t-shirt you own. Look at the label. Where was it made? What's it made of? Search the brand's website for any info on factory locations or wages. (Most won't have any.) The amount of information you can find is itself a measure of the brand's transparency.

End-of-lesson question

Roughly how many new styles does Shein add to its app each day?

Shein adds around 6,000 new styles per day โ€” far more than any traditional fashion brand. This is called 'ultra-fast fashion.' It's possible because Shein uses on-demand micro-batches: making just a few hundred units of each item, then mass-producing only the ones that go viral.