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Fashion, technology and sustainability fit like a glove

Group photo of the models at the fashion show on Sustsainable Fashion Day.
The models at the fashion show on Sustsainable Fashion Day. Back row from left: Saga Berneryd Therese Viksten, Michelle Bill, Romina Thomaj, Brenda Coutinho, Lucas Dahlgren, Ebba Flykt and Ellen Olsson. In front of them: Carlos Seger and Katarina Lindmark. All are students at KTH except Therese Viksten, who is a lawyer at KTH Innovation. Photo: Fredrik Persson.
Published Apr 08, 2022

A fashion show with garments made from grape skins or recycled jeans. Fashion Tech Expo where various innovation companies in sustainable fashion showed off their solutions. A panel discussion of where the fashion industry is headed. Sustainable Fashion Day at KTH on Wednesday presented a smorgasbord of creative solutions to the fashion industry's problems.

One of the models at the fashion show, Lukas Dahlgren.
Lucas Dahlgren, student at KTH and one of the models at the fashion show. Photo: Fredrik Persson.

A dozen models, students dressed in various creations of sustainable fabric, walk a catwalk in the foyer of KTH Innovation's premises on the KTH Stockholm Campus. It’s the fashion show at Sustainable Fashion Day.

The garments that the models are wearing come from different companies that work with sustainable clothing production, says Carlos Seger, the fashion show's stylist. He is studying in the third year of the master's engineering programme, Design and Product Development at KTH — a specialisation he chose because of the connection between the creative and the technical. Seger has always been interested in clothes, but like many others he sees the problems the fashion industry confronts when it comes to sustainability.

“But I think there are great opportunities for civil engineers to enter the industry and come up with technical solutions that are very creative but also have the right focus on sustainability. This is really my home ground, I want to work with this in the future,” Seger says.

Stylist Carlos Seger corrects Ellen Olsson´s scarf.
Carlos Seger, a student at KTH and the fashion show's stylist, corrects the scarf on Ellen Olsson, one of the models. Photo: Fredrik Persson.

In the fitting room, he puts a light blue scarf on one of the models, noting that unlike the rest of the ensemble, this particular accessory is not made from recycled material. “My task is to find garments that fit in different outfits. We have tried as far as possible to use only the clothes we received from the various companies,” he says. “But some did not fit all models, so then we have supplemented with other garments.”

3D-printed lipstick for reduced overproduction

The make-up worn by the models was specifically developed for the fashion show. The company behind it is called Ellure, which is a startup from KTH that aims to reduce overproduction in the cosmetics industry. The lipstick is 3D-printed, says Katarina Lindmark, one of the models who is in her second year of the international bachelor's programme in Information and Communication Technology at KTH.

“You tell them what colour you want and then they enter a hex code for it and print exactly that color,” Lindmark says.

Katarina Lindmark talking to the participants in the panel discussion.
Katarina Lindmark, a student at KTH and one of the models, talking to the participants in the panel discussion. To her left is the moderator Lisa Ericsson, head of KTH Innovation. To the right are Johanna Leymann, author and podcaster, Clara Brook, H&M Foundation and Mikael Lindström, professor at KTH. Photo: Fredrik Persson.

“The pigments are vegan and the lipstick is delivered in glass bottles that can be refilled when the lipstick is finished. The lids are 3D-printed from corn and are thus biodegradable. So the whole layout and packaging is centered around sustainability.”

Katarina is wearing a pair of black trousers with small belt-like silver glittering accessories on one leg. The accessory comes from a solution developed by the company Resortecs, which won the Global Change Award (GCA) in 2018. GCA is an investment that H&M Foundation makes in collaboration with KTH and Accenture with the aim of trying to change the fashion industry and make it more sustainable.

“The accessories are sewn with a thread that melts at high temperatures, which makes it easy to remove them from the trousers when the garment is to be recycled,” she says.

Solutions to extend the product lifcycle

At the exhibition, Fashion Tech Expo, there is full activity. Representatives of various companies in sustainable fashion show their products and tell visitors how they address various sustainability challenges.

One such challenge was raised during a panel held after the fashion show, with Johanna Leymann, lecturer, author and "slow fashion" podcaster. Joining her on the panel were Clara Book from the H&M Foundation and KTH professor Mikael Lindström, and moderator Lisa Ericsson, the director of KTH Innovation.

Wajahat Hussain, founder and CEO of Biorestore, talking to a couple of visitors.
Wajahat Hussain, founder and CEO of Biorestore, talking to a couple of visitors. Photo: Fredrik Persson.

They discussed how to move from today's "fast fashion," with cheap garments and a lot of wear-and-tear, to "slow fashion" – where the product lifecycle is extended through recycling, reuse and even renting of clothing if they are to be used only once.

Biorestore, one of the five winners of this year's Global Change Award, has a solution for extending the durability of clothing. The Stockholm-based company developed a laundry detergent with a special "fiber-eating" enzyme that restores worn clothes to the condition they were in when they were new, with the same color and luster.

Subscription service for recycled clothes

Mikaela Larsell Ayesa, who has studied Design and Product Development at KTH, has another solution. She is the founder of the start-up, Hack Your Closet, a subscription service for recycled clothes that delivers garments to its customers’ monthly, based on their size and style preference.

Mikaela Larsell Ayesa, KTH alum and founder of Hack Your Closet.
Mikaela Larsell Ayesa, KTH alum and founder of Hack Your Closet. Photo: Fredrik Persson.

“All our garments come either from second hand or surplus stock, or for other reasons they have not been sold. In this way, we can extend the life of the clothes, which would otherwise be burned or recycled,” she says.

During her studies she had worked with another idea and received support from KTH Innovation. While that idea did not fly, she cut her teeth when it comes to entrepreneurship and got in touch with Lisa Gautier, who had come up with the idea for Hack Your Closet. She chose to invest in it.

She says it’s great that KTH Innovation offers opportunities for students and staff to invest in their ideas and develop in innovation and entrepreneurship.

“You can, for example, do it in connection with a course project or you can work further with an idea you have. You can combine your studies with something that can actually become something after graduation. So you should really take that chance as a student, when you have a little more time,” she says.

Håkan Soold

Facts

Sustainable Fashion Day

Sustainable Fashion Day was organized by KTH Innovation, which supports students, researchers and employees at KTH who want to develop an idea or translate their research into benefits for society. With support from KTH Innovation, ideas get the best possible conditions for success, so that new technology can become solutions. KTH's Innovation support is internationally recognized and its methods and models are used by organizations globally.

Global Change Award

The Global Change Award (GCA) is an international innovation challenge started by the H&M Foundation with KTH and the consulting company Accenture as partners. The purpose of the investment is to make the fashion industry more sustainable.

Five innovative and groundbreaking ideas that can contribute to a more sustainable fashion industry share a grant of 1 million euros and each gets a place in the tailor-made GCA Impact Accelerator, where they receive support to realize their ideas. It starts with a week of boot camp at KTH Campus in Stockholm, arranged by KTH Innovation.

The winners of the Global Change Award 2022 are:

  • Biopuff by Saltyco - an alternative to goose down, which is made from plants that heal damaged soil.
  • Biorestore - a detergent with a special enzyme that restores worn clothes to the condition they were in when they were new.
  • Cottonance by Wadhwani AI - an AI solution that reduces the use of pesticides, increases yields and increases the income of small-scale cotton growers.
  • Re:Lastane - A first-of-its-kind, gentle process that makes elastane and polyester blend fabrics recyclable.
  • Rubi - Planet-positive viscose and lyocell made from carbon dioxide emissions.