Klaviyo Email Marketing Partner Agency for Premium DTC Brands

Klaviyo Platinum Master Partner email marketing agency for D2C brands

Supercharge your growth

As a Klaviyo Platinum Master Partner, we've spent more than a decade helping D2C brands transform email, SMS and customer data into fully connected retention and revenue channels.

Boost your email performance by 175%

At Melusine Studio, we’re here to help you grow smarter. 

We help D2C brands of all sizes transform email and SMS into powerful assets.

From revenue to retention

As a Klaviyo partner agency, we work across the full retention setup, bringing strategy, campaigns, flows, segmentation and reporting together to build customer journeys that improve repeat purchase rates.


CRM Audit

Planning and Strategy


Planning & Strategy


Mobile Marketing


Manychat Automations


Push Notifications


Optimisation & Analysis


Email Marketing


Lifecycle Marketing

Results that Speak

Our Klaviyo retention strategies have helped leading ecommerce brands generate significant growth through lifecycle automation, campaign management and customer segmentation.

Average account growth

174.89%

Revenue generated
last year

£33.4M

350%

ROI

Klaviyo Platinum Partner trusted by leading D2C brands

Email Designs Transforming First-Time Buyers into Loyal Customers

Email marketing design for Daniel Wellington watches, jewelry, and best sellers, emphasising perfect pairings with minimalist and modern styles.
A wedding-themed email campaign from Gigi & Olive featuring a bride holding a fan that says "Just Married," with sections for honeymoon, sleepwear goals, and poolside bride, displaying bridal robes, silk eye masks, and a bucket hat.
Email campaign for REFY, a UK-based, high-performance beauty brand founded by influencer Jess Hunt and Jenna Meek, known for viral, minimalist makeup and skincare that enhances natural beauty.
An advertisement page for skin care products featuring a woman applying product to her face, with product images and descriptions, and black banners with white text promoting the brand's eco-friendly packaging and vegan certification.
A summer email marketing design for ninepine, a Stockholm-based studio creating versatile, "active-leisure" clothing that blends the comfort of sportswear with a tailored, professional aesthetic.
Email design example for a supplements brand

Ready to work with a Klaviyo partner agency that understands retention?

Tell us a little about your brand and your current email and SMS setup. Our team of Klaviyo experts will be in touch with next steps.

hello@melusine.studio
London, WC1

Let’s supercharge your growth.