Our Philosophy on Production
What matters most to us is not where a product is made, but how it is made.
We choose production sites based on the machinery, techniques, and craftsmanship best suited to our specific needs.
At DEVISE FACTORY, our goal is always the same: to create clothing that feels truly good to wear, and lasts for many years.
To make that possible, we work with a small number of trusted factories in Japan and China who share our passion for quality.
Our fabrics are made using vintage knitting machines from nearly 100 years ago, including:
• Traditional loopwheel machines in Wakayama, Japan
• Tompkins knitting machines once used in the U.S., now operated in Shanghai, China
These machines are slow and rare—but they produce fabric with warmth, softness, and a special kind of character that modern equipment simply cannot replicate.
Together with our factory partners, we continue to fine-tune every detail—patiently and with care.
About “MADE IN CHINA”
We understand that people may have different impressions of “MADE IN CHINA.”
But for us, producing in China is a thoughtful and important decision.
When we started DEVISE FACTORY, there were very few factories in Japan using vintage machines.
While searching for a solution, we met a team in Shanghai who had restored and maintained Tompkins knitting machines once used in the U.S.
Their deep understanding of these machines—and their careful, sincere approach to fabric-making—made a strong impression on us.
Since then, we’ve worked together for over 20 years.
This is not just a business relationship—it’s a partnership built on shared values, trust, and a mutual love for craftsmanship.
At DEVISE FACTORY, we’re not connected by borders—we’re connected by heart.
Whether in Japan, China, or anywhere else, we believe that good things are made by people who truly care.
That’s why we don’t limit ourselves by country.
If there’s a place where we can make something truly special, we’ll go there.
Because for us, craftsmanship has no borders.
DEVISE FACTORY x CHINA TEAM
Our Two Signature Fabrics
At DEVISE FACTORY, we use two original fabric types:
• 100% Cotton
• Cotton & Rayon blend
Both offer excellent stretch, surprising softness, and long-lasting shape.
They feel light and gentle on the skin, yet are strong enough to hold their form even after years of use.
What makes our fabrics truly unique is the way we combine thicker yarns with standard yarns, using a special knitting method we developed over many years of trial and error.
This process gave us a fabric that changes beautifully as it’s worn—getting softer and more personal over time.
The result feels like a luxury knit, with the strength to last through daily wear and regular washing.
These are pieces made to stay with you for the long run.
Cotton Fabric (MADE IN CHINA)
100% Cotton – Knitted in Shanghai, China using vintage Tompkins knitting machines once used in the U.S.
Garment dyed & finished in Japan
This fabric is inspired by 1950s American vintage sweatshirts.
It has the soft warmth of a hand-knit sweater, but with the durability and structure of a classic sweatshirt.
Working closely with our factory, we tested many versions before arriving at the final material.
We worked closely with our factory team and made many versions before finding the perfect balance.
The final fabric blends the vintage look we love with a clean, modern finish—made possible through years of hands-on development.


The version made with mélange (heathered) yarns is especially soft and smooth.
We use custom yarns spun in Japan, then knit them slowly on vintage Tompkins machines to achieve a unique texture and feel.
Cotton & Rayon Fabric (MADE IN JAPAN)
66% Cotton / 34% Rayon – Knitted in Japan
Using traditional loopwheel machines in Wakayama
This fabric is smooth, soft, and has a subtle natural sheen—like a luxury knit.
Made on loopwheel machines in Wakayama, Japan, it’s used for items that blend casual comfort with a more refined look.
Perfect for those who want a relaxed feel with an elevated finish.



Fit & Sizing – Clothes That Adjust to You
Our garments are made to change with wear.
When brand new, they may feel slightly tight—but the fabric gradually stretches and softens as you wear it.
We avoid pressing or force-shaping during production, so the texture of the fabric stays natural.
With each wash, the fabric tightens slightly, then relaxes again during wear. Over time, this cycle helps the garment form to your body.
How to Choose Your Size
• Garments may look slightly smaller when new
• We recommend going up half a size
• All items (except some women’s-only styles) are unisex
• Size guide:
- XS / S = Women’s fit
-S / M / L = Men’s fit
• Many women enjoy wearing men’s sizes for a looser, relaxed look

Color Notes & Washing Instructions
We try to show product colors as accurately as possible, but differences in lighting or screens may affect how they appear.
Washing Tips
• Machine wash (cold water is best)
• Avoid bleach, fluorescent detergents, and hot water
• Turn garments inside out to reduce damage from friction
• Use a laundry net if possible
• Hang dry inside out and in the shade to protect color and texture
Our clothing is designed to last—and to feel better the longer you wear it.

If you have any questions, feel free to contact to info@devisefactory.jp
