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E-commerce · UI Design · Fashion

Brand ambition within platform constraints.

Full redesign of XTI's national fashion e-commerce platform — balancing brand ambition against the real constraints of a Magento migration, informed by competitive analysis, information architecture testing, and Hotjar behavioral data.

E-commerce Fashion
Client XTI Store
Agency Flat 101
My role Lead UX/UI Designer
Period 2022 — 2025
Scope E-commerce Redesign · IA · UI Design
Context

A national fashion retailer migrating platforms

XTI is a Spanish footwear and fashion brand with a national retail presence and a significant direct-to-consumer digital operation. The redesign was scoped to coincide with a platform migration to Magento — which meant the design work had to operate within the constraints of what Magento could deliver, not an ideal technical canvas.

This is a common and underappreciated challenge in e-commerce design: the platform you're building on is not neutral. Its component model, its URL structure, its filtering logic — these shape what's possible in the UX before a single design decision is made. Understanding those constraints upfront is essential to delivering something that can actually be built.

Research & discovery

Behavioral data first

The discovery phase used Hotjar session recordings, heatmaps, and funnel analytics from the existing site — alongside a structured competitive analysis studying how fashion category leaders like Zara and Adidas handled navigation, filtering, and product presentation. The goal was to understand where XTI's existing experience was losing users and why, before proposing any changes.

Information architecture testing was also part of the process: card sorting and tree testing exercises conducted in Optimal Workshop to validate the proposed category and navigation structure before committing to high-fidelity design. IA problems discovered in testing are much cheaper to fix than IA problems discovered in live user data — especially on a Magento migration where structural changes post-launch carry significant development cost.

Product listing — above fold: category hero with editorial banner and sort controls
Product listing — mid scroll: filter chips and product grid
Product listing — lower scroll: mid-page editorial brand break
Product listing — mobile scroll — category hero, filter chips and grid density, mid-page editorial break. Three screens from a single scroll.
RESEARCH INPUTS Behavioral Analytics Hotjar scrollmaps & checkout drop-offs UX Friction Audit Heuristic review of legacy funnel Stakeholder Goals Brand alignment & conversion targets TECHNICAL CONSTRAINT Magento 2 Core OOB checkout · Native APIs Template layout · Performance rules DESIGN OUTPUTS Streamlined Checkout 5 steps to 3 · schema-compliant Responsive Forms Autofill · inline error · zero friction Compliant UI Library Visual system aligned to sprint scope
Constraints mapped first. Research inputs are filtered through the platform constraint — the design brief becomes: what is the best possible UX within what can actually be built?
Design

Balancing brand and conversion

Fashion e-commerce design involves a tension that doesn't exist in the same way in other sectors: the brand wants editorial presence, visual impact, and a sense of aspiration. The conversion case argues for clarity, prominent product imagery, and frictionless purchase paths. The best fashion e-commerce experiences hold both — but it requires deliberate choices about where brand expression earns its space and where it defers to function.

For XTI, the design decisions focused on the product listing page and product detail page — the two highest-traffic, highest-drop-off stages in any fashion funnel. Filtering and sorting UX, product image presentation, size selection, and the add-to-cart interaction were all redesigned with conversion data as the primary success measure.

The creative direction took cues from fashion editorial — clean layouts, generous whitespace, typography-led hierarchy, and product photography given room to breathe. That register was achievable within Magento's constraints because it relies on restraint rather than technical complexity. Developer collaboration was embedded from the start: involving the technical team early meant understanding what would perform within Magento's template model and avoiding patterns that would require expensive custom development.

Product detail — above fold: product imagery, price, and sticky add-to-cart
Product detail — mid scroll: size selector, colour options, and accordions
Product detail — lower scroll: similar products carousel and reviews
Product detail — mobile scroll — product hero and ATC, size and colour selection, similar products and reviews. The highest drop-off point in the funnel.
Home Page Brand entry · editorial mood Category Navigation structure · IA-tested PRIMARY FOCUS Product Listing Filtering UX · visual density PRIMARY FOCUS Product Detail Add-to-cart · size selection Cart Friction review SIMPLIFIED Checkout 5 steps reduced to 3
The redesign concentrated effort on the highest drop-off stages — product listing and product detail. Brand expression earns its space at the top of the funnel; conversion mechanics take over from the listing page down.
Learnings

Platform constraints are a design brief, not an obstacle

The experience of designing within a specific platform constraint — knowing what's possible and what isn't before starting — is valuable in a way that isn't obvious until you've done it. It eliminates a large category of wasted design work: the elegant solution that can't be built, the interaction pattern that the platform doesn't support.

It also sharpens the creative problem. The question shifts from "what's the ideal UX for this?" to "what's the best possible UX within these constraints?" — which is, in most real-world contexts, the more useful question to be answering.

Specific performance data for this engagement is subject to NDA.

Available

Your hardest problem
is a good place to start.

Open to senior product design roles and selective consulting engagements — in English or Spanish.