Maison 123: Where Rebranding, Customer Experience, and Advanced Tech Come Together

We love giving the floor to our clients — our best ambassadors. Our Breakfast of Legends events are the perfect example. Whether in Paris, Lille (and maybe more cities soon?), we hand over the mic to our clients to unpack our collaborations, explore use cases, and showcase the value of hyper-personalization.

Today’s highlight: a recap of our Breakfast of Legends with Maison 123.

A deeply human brand transformation

 Maison 123 — formerly known as “Un, deux, trois” — has undergone a full metamorphosis. Once a brand known for classic suits, it’s now evolved into a transgenerational, modern, accessible, and fashion-forward house.

But this rebranding goes far beyond a visual revamp. It’s rooted in field immersion, active customer listening, and a sincere desire to reflect a more casual, contemporary identity — without losing sight of the brand’s founding values.

While some long-time customers moved on, many new ones joined. And those who stayed now express gratitude: the brand has grown alongside them.

 

Customer experience: Maison 123 isn’t just selling clothes

 What Maison 123 offers today is a full, lively, and authentic brand experience:

  • In-store activations (flowers, photo sessions, personalized style advice…)

  • Lifestyle podcasts & events

  • The creation of a women’s circle (LM) to inspire, connect, and uplift customers

  • VIP evenings and “Friends of the House” events all over France — and soon in Spain

The goal? To turn every customer into a natural ambassador by multiplying memorable moments.

Even the loyalty program is evolving: soon, hidden statuses will reward not only purchases, but also social, environmental, or community engagement.

 

Maison 123 x Reelevant: A shared vision of personalization

What unites Maison 123 and Reelevant is a strong belief: the power of tailor-made experiences in customer relationships.

Maison 123 leverages Reelevant’s tech solutions to personalize the digital journey with the same care and finesse found in their stores. Together, they bring data and emotion closer — crafting ultra-relevant, contextualized, and dynamic communications that speak to each woman, at just the right moment.

“At Reelevant, just like at Maison 123, we want every interaction to matter.”

This partnership comes to life through powerful and inspiring activations, all designed to drive business and strengthen customer relationships:

  • Personalized product mosaics: Instead of generic visuals, each customer sees the most relevant products, including the ones she recently browsed.

  • Data fusion for dynamic offers: Emails now feature product blocks personalized based on browsing and purchase history, with dynamic pricing that reflects each customer’s loyalty rewards — all while respecting brand business rules.

  • Weather-based personalization: Depending on geolocation, product blocks adapt in real-time to current weather. Think coats when it’s cold or rainy, and lighter outfits when the sun’s out.

  • Name-personalized visuals: The brand offers personalized embroidery — and showcases it directly in emails, using each customer’s name.

  • Rich SMS: These personalized texts direct each customer to her own tailored landing page, creating a consistent cross-channel experience.

Maison 123 has analyzed the performance across these different activations — and the results speak for themselves.

This hyper-personalization strategy isn’t just innovative — it performs. Thanks to a fine-tuned, contextual, and experience-first approach, Maison 123 sees significantly higher open and click rates, reactivation of dormant customers, and a measurable increase in conversion rates on personalized campaigns.

 

 

UNLOCK MOMENTS TO RECONNECT BRANDS TO PEOPLE

Reelevant is the hyper-personalized customer experience solution that reconnects brands to people. We help brands dominate the last mile of the customer experience, where it all comes down to it. We trigger memorable brand moments while maximizing CLTV. To achieve this, we translate data into relevant content, created and synchronized in real time according to each customer lifecycle, at scale and across all touchpoints.

Before Reelevant, they marketed. After, they dominate.

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Multinational company in the world of cosmetics created in 1954. The Clarins and Reelevant teams have been working together for 4 years already.

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