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Fashion and apparel email marketing agency

Make the collection relevant to the customer’s next decision. Thrivelia connects email, SMS, merchandising and lifecycle strategy for retail fashion, apparel and footwear brands. Our team across London and Sofia works with brands in the UK, Europe and the US, combining strategy, copy, design, implementation and measurement.

Build the relationship around the wardrobe

A first-time shopper needs confidence in fit, materials and the brand’s point of view. A recent buyer needs useful care, styling and support. An established customer needs a relevant reason to return. We connect those decisions to the collection and the customer’s actual product journey, using the Marketing Hourglass and progressive personalisation to guide what happens next.

The programme can include welcome, browse and checkout recovery, post-purchase education, complementary-product journeys, restocks, launches, win-back and loyalty. Each journey needs a clear purpose, dependable entry information and a rule for when it should stop.

Campaigns with a merchandising purpose

Collection launches, styling edits, customer stories, founder perspectives and availability messages can each give a shopper a different reason to pay attention. We plan the audience and creative around that reason, then coordinate campaigns with the automated journeys already running.

A useful brief includes the product story, relevant collection, current stock, customer stage, offer, destination and commercial objective. The team agrees who updates inventory information, approves product guidance and signs off the launch. Discounts are one possible tool; fit, styling and product usefulness also deserve a place in the programme.

Size, stock and service context

Fashion personalisation depends on accurate product and variant data. We review the event and catalogue information needed for size, colour, purchased product and market-specific recommendations. Missing preferences and unavailable variants need useful fallbacks, and a recorded size should never be treated as a fit guarantee across every product.

Returns, partial refunds, cancellations and exchanges require separate checks. We verify which statuses the store and service integrations actually provide before using them to change a journey. A customer waiting for help may need a clear support route before another promotion. Inventory messages point to current availability; they do not promise a reservation.

Apparel, footwear and multi-category retail

An apparel brand may benefit from care, styling and companion-piece journeys. A footwear brand may need more guidance on fit, width, intended use and the next pair. A multi-category retailer needs recommendations that distinguish a clothing purchase from gifting, accessories or homeware.

For omnichannel retail, we review customer identity and the availability of store purchase data. For US customers, we confirm currency, sizing conventions, relevant time zones, stock and delivery information. Market-specific work follows real operating differences rather than duplicating the same campaign with a different location label.

Client evidence

Our published perfectwhitetee case reports 94% growth in tracked owned-channel revenue and 117% growth in tracked flow revenue in H2 2025 versus H2 2024. Reported flow revenue per delivery rose from $1.05 in H2 2025 to $2.13 in H1 2026, a separate sequential comparison.

Printfresh documents a focused first-welcome-email comparison, while Wide Fit Shoes and VIBAe show footwear work across product education, availability and the next purchase. Review original creative, the actual reporting periods and the measurement limits in each case. These are attributed account results, rather than guaranteed outcomes or controlled estimates of incremental profit.

Measure more than attributed email revenue

We pair channel reporting with the customer transition the programme is intended to improve. That can include first-to-second purchase within an equal observation window, time to another order, product progression, revenue per delivery and available return or contribution information.

Growing brands need particular care with customer age: a new buyer has had less opportunity to return than someone acquired a year ago. We keep cohort definitions, comparison periods and attribution settings visible, and use an appropriate controlled test when a decision needs an estimate of incremental value.

What the first 90 days can cover

First, review the customer journey, events, consent, catalogue, reporting baseline and merchandising calendar. Prioritise missing transitions and conflicting messages. Next, develop the agreed copy, design and technical logic, preview the difficult customer and product cases, and approve the build. Then monitor the live journeys and test a focused customer hypothesis before adding more complexity.

The delivery plan can include a journey map, a prioritised backlog, creative briefs, implemented flows, launch checks and reporting reviews. We agree which responsibilities sit with Thrivelia and which remain with your internal team.

Scope and pricing

Start with a $1,000 audit and a prioritised 12-month roadmap. Flow build and rebuild projects typically range from $15,000 to $25,000. Ongoing retention partnerships typically range from $5,000 to $25,000 per month, and retention consultancy is $3,000 per month. The agreed scope reflects catalogue complexity, production needs, account maturity and your internal team’s responsibilities.

Explore the evidence and guides

Fashion and apparel retention playbook

Footwear email and SMS guide

A worked flow-efficiency case analysis

Agency scopes and cost guide

Ways to work together · Book a strategy call

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