By Katie Holland
Alexander Diesner, a senior studying fashion design and sustainability at ASU FIDM, is pushing the boundaries of conventional fashion with his zero-waste collection that will be showcased at the schoolās Uncertainty Fashion Show on April 12.
Diesner worked as an independent designer for eight years prior to enrolling at ASU FIDM, where he has been able to combine his long-term love of fashion with forward-thinking, sustainable techniques.Ā Ā
āSustainability has always been at the forefront of what I do,ā Diesner said. āBut I am also very much like a big, glittery, fantastic, dramatic ball gown type person, so I’ve been learning how to shift things around.ā

While Diesner has incorporated the design skills he has learned from previous collections into his current line, the pieces he has created for his current collection are entirely unique.Ā
āAll of the garments that are in this collection, especially the knitted garments, they’re garments I’m never going to make again,ā Diesner said. āThey are truly one-of-one art pieces that are engineered to be the exact way that they are. There’s no cutting or sewing involved in anything.ā
Jessica Kosak, who teaches sustainable systems and design, contemporary fashion and knitwear design, witnessed Diesner become inspired by the zero-waste potential of knitwear and oversaw the creation of his collection.Ā
āI think knitwear was a new challenge that excited him and he just took it and just ran with it,ā Diesner said. āHe has created the most amazingly engineered pieces and has taken it past the level of just application and really instilled his sense of design into it as well.ā
Diesnerās designs represent a growing trend in the fashion industry that aims to minimize waste and create more sustainable pieces. With the UN declaring March 30 as International Zero-Waste Day, the efforts of designers like Diesner and instructors like Kosak are more relevant than ever.

āWe can’t lose everything that fashion is. It’s become such an important part of who we are as a culture, and itās something that needs to be preserved,ā Kosak said. āAnd in order for it to be preserved, it has to be less environmentally impactful.āĀ
Fashion is often referred to as one of the most polluting industries, leading to numerous calls for widespread industry reform. While this issue is much larger than everyday consumers and single designers, Kosak mentions there are still ways to combat fashion pollution that individuals can integrate into their daily lives.Ā
āI have the same advice for everyone: design, buy and wear clothes that you love.Ā When you have designers who are designing clothes that they love, that translates to the customer,ā Kosak said. āThat is the more sustainable future, where everyone gets what they need out of fashion without feeding the machine mentality that weāve created where quantity outweighs quality.āĀ
Purchase tickets here [https://asuevents.asu.edu/event/asu-fidm-uncertainty-fashion-show?id=0/?eventDate=2025-04-12]
This zero-waste clothing line by an ASU/FIDM student represents exactly the kind of innovation the fashion industry needs. The designer’s approachāusing 100% upcycled materials and a pattern-cutting technique that leaves no textile wasteāshows how sustainability and style can coexist beautifully.
Three Groundbreaking Aspects:
Closed-Loop System: Every scrap from production becomes accessories (hair ribbons, jewelry)
Modular Design: Convertible pieces extend garment lifespan across seasons
Educational Impact: The campus pop-up workshops teach others to replicate these methods
Industry Implications:
If scaled, this could disrupt fast fashion’s environmental tollāimagine major brands adopting these zero-waste patterns!
Discussion Starter:
How can consumers support emerging sustainable designers while pushing established labels to change?