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cashmere coinoisseurs

The arch4 story

Established in 2017, London, arch4 Cashmere is a sustainable, luxury fashion label specialising in exquisite cashmere products. Our design philosophy is chic, minimal and ever-so-slightly masculine; aesthetic, timeless and effortless.

The innovative techniques we use, combined with the softest of textures, make our products truly unique. We use expert craftsmanship and integrity, bringing the best quality of super-soft cashmere to our customers.

We are fully committed to our responsibility for our social and environmental impact, ensuring that our products are responsibly sourced and manufactured, while cultivating and protecting nature.  Our inspiration comes from architectural textures; our colour palette draws from nature. With artfully modern influence we transform fibres into the finest quality of cashmere. The innovative techniques we use, combined with the softest of textures make our products truly unique. arch4 cashmere is traceable and responsibly sourced.

Our process is certified by the Global Organic Textile Standard (GOTS). We are committed to making quality products using the best practices and the highest standards in environmental protection, against animal cruelty and abuse.

Global Organic Textile Standard (GOTS) Certified
Traceable & Responsibly Sourced
Designed exclusively in Chelsea, London by our small-knit team.


Explore our SS23 Collection for the ultimate in lightweight luxury.
Discover Collection