Roll out WAX AI
An AI-enriched catalogue and automatic answers to the requests sent to customer service.

“Our customers expect more engaging conversations, not ones that are only about buying.”
Pauline ZsidaiDigital Director, YséYsé was born in 2012 around lingerie designed by women, for all women.
Collection after collection, the brand has built a complete wardrobe, from swimwear to ready-to-wear, for every moment of women’s lives.
Born online, Ysé now has 18 points of sale across France, London and Brussels. B Corp certified since 2024, it produces only what it needs.
Its ambition: a premium relationship with each of its customers, in store and online alike.

To get there, Ysé wanted to move beyond email alone. Inboxes are overflowing, and even a carefully crafted newsletter ends up going unnoticed.
The brand was looking for a more direct and engaging channel, kept for the messages that matter, and able to surprise its customers.
A second promise soon followed: easing the load on customer service with automations, starting with delivery tracking.
Internally, opinions on WhatsApp were split. True to its test-and-learn culture, Ysé let its customers decide and launched with WAX in June 2025.
Four levers build its WhatsApp audience: delivery tracking, checkout on the website, an invitation by email or on Instagram, and the store.
“We couldn’t think on our customers’ behalf, we had to test. A test-and-learn culture drives a lot of our decisions.”
Pauline ZsidaiDigital Director, YséAs soon as her order is handed to the carrier, Ysé offers to send the customer her parcel tracking right in WhatsApp.
She receives her tracking link, easy to find outside the stream of emails. Ten minutes later, Ysé invites her to join its WhatsApp community.
Previews, sample sales, surprises: the invitation spells out what the Club holds for its members, and the welcome follows straight away.
Welcomed by customers, this message alone brings in nearly half of Ysé’s WhatsApp audience.
“Parcel tracking is our favourite flow. The information doesn’t get lost in a stream of emails, and this good experience lets us collect opt-ins.”
Pauline ZsidaiDigital Director, YséTo make its WhatsApp Club known, Ysé features it in its newsletters and on Instagram. A single click is all it takes to join.
New members then discover the brand’s world through a dedicated welcome journey.
It takes them through its three collections (lingerie, swimwear and wardrobe) and its commitments, including its B Corp certification.
Once they have joined, they enjoy exclusive content, such as “Les jolies choses”, a selection of little treasures to give or to keep for Christmas.
“It’s a flow we really love: it lets us present the brand, our iconic pieces and our craftsmanship. Being able to share that with our customers is precious.”
Pauline ZsidaiDigital Director, YséOn a channel as personal as WhatsApp, Ysé wants a cart reminder to remain a service.
The message comes from Camille, from the Ysé team, who offers help choosing a size or checking delivery times. The customer gets her answer in an instant.
The brand first launched it in the UK, its testing ground abroad.
Convinced by the results, it extended it to six other European countries, then to France.
Another strength: this flow takes less effort than an email, with no designer and no creative sign-off.
“We’re very happy with the results, and our customers have welcomed it warmly. That’s what made us decide to extend it to other countries.”
Pauline ZsidaiDigital Director, YséYsé promises its subscribers perks, and the Club discovers every key moment first.
Each collection launch is unveiled there, with a short text and a carousel of visuals. Sample sales open there in preview.
Invitations also bring customers into store, like one weekend at Paolina caffè, in Paris.
For its first denims, the brand even ran a giveaway. A campaign designed to engage, which also sold very well.
“The customers who engage with us in the WhatsApp Club are very responsive and very loyal. It makes us want to pamper them even more.”
Pauline ZsidaiDigital Director, YséIn just over a year, Ysé has turned WhatsApp into a privileged meeting point with its customers:
A Q4 Ecom Awards finalist for the quality of its WhatsApp campaigns, Ysé is preparing what comes next with WAX.
First up: WAX AI, to answer its customers’ questions right in WhatsApp.

Ysé’s next projects with WAX.
An AI-enriched catalogue and automatic answers to the requests sent to customer service.
A regular slot in the newsletters, a dedicated email and in-store post-purchase.
A made-to-measure message as soon as a piece is back, modelled on what the brand does by email.
There is a conversational use case for every brand, in every industry and on every market.



Fashion & Apparel


Fashion & Apparel

Traditional chatbots primarily answer customer questions. WAX combines customer data, campaigns, automation, commerce and AI across the customer journey to help brands engage customers, drive purchases, build retention and provide customer support.