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Designing the Shopify experience and conversion in the same motion

A store can be true to the brand and still hard to buy from. It can also convert in the short term by piling up promotions, pop-ups, and shortcuts that damage the relationship. UX/UI work means resolving the right frictions without reducing the brand to a list of CRO recipes.

BlackSwan connects research, user journeys, art direction, the design system, and Shopify's capabilities from the scoping stage on. We design the conversion mechanisms into the mockups, then translate them into components that are testable and editable.

Starting from the decisions the customer has to make

A page doesn't convert because it contains every available block. It helps a customer understand the product, choose a variant, weigh the price, check availability, anticipate delivery, and decide whether they can trust the brand.

We start from the priority journeys and the questions that block a purchase. Sources can include interviews, analytics data, internal research, customer service tickets, sales feedback, content audits, and observing the existing store. We separate available facts from hypotheses still to be tested.

This material keeps internal preferences from being mistaken for truths about users. It also surfaces issues the interface alone can't fix: value proposition, assortment, pricing, lead times, return policy, or product data quality.

Writing the brief before drawing the screens

The creative brief connects the brand to the business. It spells out positioning, audiences, objectives, constraints, content, references, and decisions already made. It also names the tensions: giving imagery more room without hiding product information, enriching discovery without slowing the journey down, or localizing the experience without fragmenting the design.

We use this brief to align brand, e-commerce, product, and engineering. Visual choices can then be discussed against a written intent, not just individual taste.

Mapping the journeys before the final page

A customer doesn't always arrive through the homepage. They might land on a product page from an ad, a collection from a search engine, or an article from social media. The journey needs to stay understandable from each of these entry points.

We map the steps, the information needed, the decisions, and the exits. Wireframes organize the hierarchy before art direction gets involved. They help catch forgotten states: out of stock, pre-order, promotion, many variants, localized content, a signed-in account, an error, or no results.

This phase makes discussions more useful. Changing a selection logic in a wireframe costs far less energy than reworking finished mockups, let alone an already-built component.

The product page answers purchase questions

The product page usually concentrates the most decisions. Media needs to show what words describe poorly. Title, price, variants, and availability need to be legible. Composition, dimensions, use, delivery, returns, or care instructions find their place depending on the product.

We work on hierarchy before adding content. Information repeated across several accordions doesn't get clearer by being repeated. A cross-sell recommendation is only useful if it respects the product, the moment, and the catalog's own logic. A trust signal needs to answer a real concern rather than decorate the page.

For complex products, the journey may include a bundle, a configurator, a quiz, personalization, or a virtual try-on. Each mechanism needs to be weighed against its consequences for stock, cart, markets, tracking, and admin.

Designing merchandising as a team tool

Collections aren't just grids. They carry decisions about availability, commercial priority, season, stock, and storytelling. Design needs to keep these decisions visible without demanding disproportionate manual work.

We define the editorial components, sorting rules, filters, and collection states together with the merchant team. Some decisions can be automated. Others need to stay manually controllable. What matters is knowing who can act, where, and with what effect.

That gives teams a merchandising tool, not a fixed composition they need to get changed for every campaign.

No serious provider can guarantee zero SEO fluctuation. The job is to make the changes explicit, avoid avoidable losses, and catch anomalies quickly.

Building a design system that works inside Shopify

A design system isn't just a Figma library. It needs to describe the components, their variants, their states, their responsive rules, and their relationship to Shopify content.

We define the reusable elements, then check how they'll actually be managed. A component may accept several media types, controlled text lengths, layout choices, or per-market rules. These options need to stay clear enough that every page doesn't become an exception.

The design system makes development, QA, and future changes easier. It also helps maintain consistency when several people are publishing content.

Design system

Building conversion mechanisms into the mockups

CRO doesn't start after launch with a generic list of changes. During design, we examine the obstacles that can actually be addressed: product information, variant selection, price visibility, delivery, proof, comparison, search, filters, cart, and checkout, depending on the plan's capabilities.

Every mechanism starts from a reason. A sticky add-to-cart can help on a long page, but it won't fix a confusing variant selector. A quiz can help guide a complex catalog, but it adds a journey, recommendation rules, and measurement needs of its own. A bundle can raise order value, but it also touches stock, promotions, and customer service.

We'd rather have decisions we can explain than a pile of tactics.

Design doesn't stop at the ideal screen

Mockups need to cover the states and constraints, not just the ideal screen. Mobile, desktop, loading, error, empty, out of stock, long text, translation, promotion, a different market, and accessibility all shape the final component.

We prepare the annotations development needs and follow the design through its translation into Shopify. Visual and functional QA compares components against the intent, not just a static screenshot. It also checks interactions, real content, and the main devices defined in scope.

The client takes part in QA, but shouldn't be the first person to test it.

Measuring without inventing causality

After launch, analytics, internal search, customer feedback, and behavioral tools can surface points worth digging into. A shift in conversion isn't automatically caused by the design. Campaigns, price, stock, season, markets, and traffic quality can all change at the same time.

A useful experiment starts with a hypothesis, a metric, a population, instrumentation, and a time period. The team then decides whether to keep, adjust, or drop the idea. Low volumes or simultaneous changes can prevent a reliable conclusion. When that's the case, we say so.

Our projects, decision by decision

Dries Van Noten: a product experience worthy of a demanding fashion house, with custom product pages, bundles, virtual try-on, shop the look, and a gifting experience.

Voir le projet Dries Van Noten

Dries Van Noten

Hôtel Mahfouf: the store for Lena Mahfouf's lifestyle brand, designed for a highly engaged community, with editorialized collections, custom merchandising, and shop the look.

Voir le projet Hôtel Mahfouf

Hôtel Mahfouf

What you get

Depending on the project, deliverables can include a brief, a research summary, a journey map, wireframes, mockups, a prototype, a design system, specifications, Shopify components, a tracking plan, and a QA checklist.

The final scope stays contractual. The method still needs to make decisions visible and prepare development, administration, and future changes.

FAQ

  1. What's the difference between UX, UI, and CRO in your approach?

    UX organizes the journeys, the information, and the interactions. UI translates those decisions into a visual language consistent with the brand. CRO formulates and tests hypotheses meant to reduce friction or improve a measurable behavior. The three disciplines overlap, but they aren't interchangeable.

  2. Can you guarantee a conversion increase?

    No. Conversion depends on traffic, the offer, price, stock, season, markets, and many factors outside of design. We can document the mechanisms, the hypotheses, and the measurements. A specific number is only publishable with a baseline, a time period, a source, and an agreement.

  3. Do you work from our existing brand identity?

    Yes. The brief determines what needs to be kept, interpreted, or completed for e-commerce. We can work with an existing identity or coordinate with an external art direction, as long as responsibilities and deliverables are made clear.

  4. Do you run user testing?

    It can be part of the process when the need, budget, recruitment, and timeline allow for it. We specify the method, the participant profile, and the limits. We don't claim to have tested a journey when the decision actually rests on expert analysis or quantitative data alone.

  5. Will the design system be editable in Shopify?

    We design components with their administration in mind. The options, rules, and limits depend on the project and on Sharp V3. The mapping between Figma and the Shopify editor needs to be shown and documented within the agreed scope.

  6. Can you improve a store without a full redesign?

    An audit can identify targeted improvements, but their feasibility depends on the existing architecture and code. We assess the foundations before recommending any intervention. A series of patches on a fragile base isn't always the best investment.

Design the journeys before stacking on features

Tell us about your store, your customers, your catalog, and the decisions the experience needs to support. We'll tell you which research, deliverables, and evidence are needed to scope the redesign.