Tokyo Soiree (Chuo-ku, Tokyo), a ladies' formalwear brand, wrapped up a 14-day limited pop-up sale at Isetan Tachikawa in April 2026. The event showcased eight one-of-a-kind stuffed animals crafted from unused formal dress fabrics by sculptor Sayaka Imai, in a collaboration facilitated by NewMake — a social-innovation business operated by STORY&Co. (Chiyoda-ku, Tokyo). Five of the eight pieces found buyers, drawing considerable interest from visitors.
The Environmental Challenge of Fashion Waste
The fashion industry faces a persistent problem of mass consumption and mass disposal of clothing. According to Japan's Ministry of the Environment*, the ways people currently discard unwanted clothing break down as follows:
- Burned or buried as household garbage: 59%
- Sold as secondhand clothing: 15%
- Resource collection: 14%
- Community or store collection events: 10%
- Donated or gifted: 3%
Clothing that ends up as general waste is almost entirely incinerated or sent to landfill, amounting to approximately 480,000 tons per year within Japan — equivalent to roughly 1,300 tons burned or buried every single day.
*Source: Ministry of the Environment, "FY2024 Survey on Promotion of Circular Fashion"
Giving Unused Formalwear a New Life
Tokyo Soiree has pursued a range of sustainability efforts over the years, including fade-resistant dyeing techniques, fray-resistant sewing construction, and product lines using recycled polyester. The company has also participated in the "BRING" in-store collection program, which recirculates worn formalwear back into the market, and the "PANECO" initiative, which transforms discarded clothing into recycled boards used in coasters and other goods.
For this upcycling project, formalwear that had never been worn was deconstructed, sorted by material, and handed to Sayaka Imai to be reimagined as one-of-a-kind stuffed animals. Imai — known for her soft-sculpture approach that transforms everyday fabric scraps into distinctive creations — brought the theme "creatures that wear clothes, a little absurd, a little lovable" to life using the high-quality, unusual textures found in formal dress fabrics. One standout piece featured a bat made from the deep black fabric typical of formal mourning attire.
Each piece carries not only its material but also the story behind it, transforming what might have been discarded into a product that connects with people on a personal level.
One-of-a-Kind Pieces Draw Personal Connections
During the Isetan Tachikawa event, visitors could be seen carefully comparing each piece before making their selection. Some were already fans of Sayaka Imai's work and were drawn in by the rare, luxurious fabrics — materials not typically found in her usual fabric-scrap pieces. The formal-dress black fabric bat, in particular, attracted significant attention.
The majority of buyers chose pieces for themselves rather than as gifts, suggesting that both sustainable values and the particular appeal of owning something entirely unique resonated equally with men and women alike.
About Sayaka Imai
Sayaka Imai is a sculptor who began creating stuffed animals from fabric scraps, developing a distinctive approach that treats the medium as soft sculpture. Her work spans collaborations with Yoshitoku Co., Ltd. for stuffed animals and merchandise, illustrated stuffed animal books for children's magazines, and a Disney Store collaboration featuring Mickey and friends reimagined in her signature style.
Instagram: @brown_bobbin
