A collaboration of independent British designers came together to create a shared retail concept: Collective+, a pop-up store showcasing emerging fashion and accessory brands in one curated space.
Located near Sloane Square on the iconic King’s Road, the concept store was thoughtfully organized around “brand adjacencies,” where complementary brands are displayed together to highlight each other’s products. The result is a retail experience where customers discover multiple designers at once — benefiting both shoppers and the brands involved.
If you’re exploring London’s most desirable retail areas for temporary stores, our guide to the Chelsea neighborhood explains why this part of the city continues to attract fashion brands, pop-ups and creative retail concepts.
We spoke with designer Stacy Chan, founder of Stacy Chan London, about how the Collective+ concept works and why collaborative pop-ups can be powerful for independent brands.

The proof is in the concept
“Collective+ is the idea of a group of designers sharing our own stories and how we run our businesses,” says Stacy Chan, who launched her luxury handbag line Stacy Chan London in 2013.
Chan created Collective+ alongside designer Fariba Soltani because they wanted more control over how their brands were presented and which designers they would showcase alongside.
“I wanted to own the concept of how we could represent all our brands in a better light,” Chan explains.
The result is a boutique-style pop-up space that feels curated and cohesive. Bags sit next to scarves, shoes and accessories, arranged in complementary colour palettes to attract the shopper’s eye.
Chan takes particular pride in creating an aesthetic that allows multiple brands to feel unified within the same space.
Her favourite moment?
“When a customer comes in and buys from multiple brands in the store, it is really rewarding…”
Why popping up with other designers is key

Instead of opening a standalone pop-up dedicated solely to her own brand, Chan chose to collaborate with other designers and share the retail space.
This approach made it possible to launch a pop-up in a premium shopping district while splitting the cost of rent and operations.
“We also learn a lot from the other brands,” Chan adds. Being in the same space allows designers to exchange ideas, share contacts and support each other’s growth.
What she values most is the sense of collaboration.
“I’m always happy to work with young new designers… We all need to help each other out!”
Collaborative pop-ups like this have become increasingly popular in London, particularly for emerging brands looking to reach new audiences. If you’re considering launching a temporary store, our complete London pop-up shop guide explains how to plan, launch and market a successful pop-up in the city.
Why pop-up duration matters

According to Chan, timing is another key factor in the success of a pop-up.
She believes six to eight weeks is often the ideal duration for a temporary retail project, particularly when brands invest time designing and building their store concept.
“We build our own furniture and wanted it to have a special feel and look,” she says. A very short-term rental can make it difficult to justify the effort required to create a compelling retail environment.
A longer pop-up also allows brands to build awareness and encourage repeat visits.
“People don’t always decide right on the spot… sometimes they need more time to think about you!”
Check out this article on ‘How Long Should A Pop-Up Last?‘
Launch your own pop-up in Belgravia or Chelsea
Looking for a prime retail location for your next pop-up?
Explore available pop-up retail spaces in Belgravia and discover opportunities to showcase your brand in one of London’s most prestigious shopping districts.
For more inspiration and insights on launching a temporary store, browse our guides to Chelsea’s retail scene and the complete London pop-up shop guide.
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