Wearing clothing in 2024 is no longer just about choosing a color or a cut. What changes style this year is a European regulatory framework that redefines manufacturing, a second-hand market whose ecological impact varies depending on the purchasing circuit, and silhouettes that reflect these transformations. The fashion trends of 2024 can be read as much in legal texts as on the runways.
Digital product passport: the regulation that changes fashion in 2024
Have you ever noticed that a clothing label rarely mentions the exact origin of the fibers or the possibility of repairing the item? This ambiguity will be reduced. The European regulation on the eco-design of sustainable products (ESPR), which came into effect on July 18, 2024, prepares the deployment of a digital passport associated with each textile product.
This passport will gather information on fiber composition, recycled content, geographical origin, reparability, and end-of-life information. In practical terms, before buying a dress or a coat, you will be able to scan a QR code and find out if the polyester comes from recycled bottles or virgin oil.
For brands, this system requires tracing every step of production. Designers who worked with opaque suppliers will need to document their supply chains. This is not a voluntary label; it is a regulatory obligation at the European Union level. To keep up with these intertwined developments between style and responsible consumption, Je veux de l’info’s fashion articles regularly address these topics.
The impact on trends is direct. Traceable natural fibers (European linen, certified wool) are gaining ground because they are easier to document. Easy-to-trace materials are becoming a style argument, not just a marketing one.

Second-hand: solidarity shop or online platform, the choice weighs on the carbon footprint
Buying second-hand clothing is often seen as an ecological gesture by default. The reality is more nuanced. A study by Oxfam published on September 10, 2026, shows that purchasing through an online resale platform generates up to five times more emissions than in a solidarity shop.
The reason lies in logistics. A package shipped from an individual, individually wrapped, transported by van, and then delivered to a home, mobilizes far more resources than a garment dropped off and resold in the same community space.
Compare circuits before comparing prices
When you’re looking for a vintage piece or a second-hand basic, the reflex is to filter by price or brand. Adding the purchasing circuit criterion changes the game. Here are three variables that affect the footprint of a second-hand garment:
- The delivery distance: a local purchase in a solidarity shop eliminates the individual transport of the package, the main source of emissions in online resale.
- Packaging: platforms require individual packaging per item, while a thrift store consolidates handling on-site.
- The return rate: on online platforms, returns multiply trips. In-store, trying on happens before the purchase.
This doesn’t mean abandoning platforms. But buying locally second-hand remains the most sustainable way to access a unique style without relying on seasonal collections.
Spring 2024 fashion trends: silhouettes that reflect these transformations
The spring 2024 runways have reflected these tensions between responsible production and the desire for novelty. Two clear directions stand out.
Structured sportswear rather than loose joggers
Sportswear remains present, but it is changing its register. Cuts are becoming fitted, and materials are more technical. A cargo pant made from recycled technical fabric replaces thick cotton joggers. Street style merges with a visible quest for sustainability.
This evolution reflects a shift: consumers want clothing that works in everyday life (comfort, mobility) while showcasing tailored work. Structured sportswear reconciles daily comfort with style demands.
Red and bold colors as seasonal markers
Red, particularly cherry red seen at several houses (Gucci, Miu Miu, Saint Laurent), has established itself as the standout color of the season. But beyond this hue, the underlying trend is that of saturated colors worn in blocks, on a single strong piece.
Wearing a fully cherry red dress or a bright blue coat over a neutral outfit is one of the most visible style gestures this year. Patterns remain present (polka dots, geometric stripes), but solid color-blocking dominates both the streets and the runways.

Building a sustainable style in 2024: concrete criteria
Rather than a list of items to buy, here are the filters that allow for coherent choices this season. These criteria intersect fashion trends and real constraints:
- Check the composition on the label: prioritize fibers with identifiable origins (linen, wool, certified organic cotton). With the arrival of the digital passport, this transparency will become the norm.
- Evaluate the second-hand purchasing circuit: a local thrift store has a much better carbon footprint than a package shipped from the other end of the country.
- Choose timeless cuts in trendy colors: a straight jacket in cherry red will last through several seasons, unlike an ultra-short piece that quickly becomes tiresome.
- Limit impulsive purchases of micro-trends: a curated wardrobe around chosen pieces expresses personal style better than an accumulation of clothes worn twice.
The fashion trends of 2024 are not limited to what walks the runways. The ESPR regulation, Oxfam’s data on second-hand, and designers’ material choices outline a landscape where style also comes from knowing what you wear. Knowing how to read a label or choose your purchasing circuit is already asserting a fashion identity.



