🛒 RetailTechOn Time📋 Fixed Price

RetailTech Luxury Fashion Direct-to-Consumer Platform — UK Brand

UK6 min readUpdated January 2026
Region
UK
Contract
Fixed Price
Tech Stack
10 Technologies
IP
100% transferred

Project Overview

A UK luxury fashion brand with £84M annual revenue, 340,000 registered customers, and a legacy Magento 1 platf...

Technology Stack

Next.js 14 App RouterShopify Plus Storefront APIShopify Checkout ExtensionsKlaviyoOneTrustWherebyCalendlyRoyal Mail Returns APIAWS CloudFrontAWS eu-west-2

Compliance & Standards

UK GDPRPECRConsumer Rights Act 2015Consumer Contracts Regulations 2013PCI-DSS SAQ-AWCAG 2.1 AACyber Essentials
Step 01

The Challenge

A UK luxury fashion brand with £84M annual revenue, 340,000 registered customers, and a legacy Magento 1 platform (end-of-life since 2020) needed to build a modern direct-to-consumer (DTC) platform — providing personalised shopping, same-day London delivery, virtual styling appointments, and international e-commerce. UK GDPR, PECR (email marketing consent), Consumer Rights Act (luxury goods returns), PCI-DSS SAQ-A, WCAG 2.1 AA (Equality Act compliance), and Apple Pay/Google Pay integration were mandatory. Budget: £160,000.

Step 02

Our Approach

Headless architecture

Shopify Plus (product catalogue, inventory, checkout, order management) + custom Next.js 14 App Router frontend (full visual control, luxury brand experience, Core Web Vitals).

Shopify Storefront API

product queries, collection queries, variant selection.

Shopify Checkout Extensions

custom luxury experience (gift message, delivery preference, complimentary gift wrapping).

Core Web Vitals

  • LCP 1.2s (CloudFront CDN + Next.js ISR for product pages), INP &lt
  • 100ms, CLS 0.

Apple Pay and Google Pay

Shopify Payments (PCI-DSS SAQ-A — Stripe behind Shopify) with Apple Pay and Google Pay enabled.

Customer profile

purchase history, size preferences (configurable per category — UK size 10 in dresses, US 6 in jeans), colour preferences, style preferences (classic, contemporary, avant-garde).

Personalised product feed

collaborative filtering (customers like you purchased) + content-based filtering (similar to items you have purchased) + editorial curation (buyer team seasonal picks).

Virtual styling appointment

  • Calendly integration (book 45-minute video call with personal stylist), Whereby video (GDPR-compliant EU data residency), pre-appointment questionnaire (style, occasion, budget).
  • Post-appointment: personalised lookbook generated by stylist (React component, shared via link).

UK Consumer Rights Act Returns

Consumer Rights Act 2015 +

Consumer Contracts Regulations 2013

14-day right to withdraw for online luxury purchases (luxury goods — no exclusion).

Returns workflow

  • 1return initiated online (within 14 days, tracked),
  • 2pre-paid returns label generated (Royal Mail Tracked Returns API — QR code emailed),
  • 3item received at returns centre (CCTV evidence of condition check for luxury items — consumer law requires condition evidence for deduction claims),
  • 4refund processed within 14 days.

Luxury damage assessment

photos uploaded at returns centre + automated comparison to original condition photos (AI image comparison — damage deduction workflow if condition change).

PECR Consent and Email Marketing

PECR (Privacy and Electronic Communications Regulations): email marketing to existing customers (soft opt-in for similar products — PECR regulation 22(3)(b)), new subscribers require explicit opt-in.

Consent capture

Klaviyo + OneTrust integration (consent status stored in Klaviyo profile — audit trail of consent).

Email preference centre

granular consent (new arrivals, sale, editorial, event invitations — all separately toggled).

Automated flows

abandoned cart (only sent to explicit opt-in subscribers), post-purchase (order confirmation — transactional, no consent needed), review request (14 days post-delivery — transactional).

GDPR data retention

inactive subscriber data deleted after 24 months (automated Klaviyo suppression).

Step 03

The Results

Platform live at 18 weeks, £148,000 — under budget.

Magento 1 decommissioned day 1 of go-live (zero legacy overlap).

Core Web Vitals: LCP 1.2s (vs Magento 1.8s), INP 84ms, CLS 0 — all green.

Revenue in first 6 months: £52M (vs £38M same period previous year — 37% uplift, multi-factor).

Personalised product feed: 42% of sessions use recommended products.

Virtual styling appointments: 840 booked in first 6 months (average order value: £1,840 vs site average £380).

Returns rate: 22.4% (industry average luxury: 28%).

WCAG 2.1 AA: zero critical non-compliances.

Client Testimonial
Magento 1 decommissioned on day one. LCP 1.2 seconds. 37% revenue uplift in 6 months. Virtual styling average order value £1,840 versus £380 site average — styling is our highest-ROI channel. Returns 22.4% versus 28% industry average. WCAG 2.1 AA zero non-compliances. The headless architecture gives us full creative control — no more fighting with Magento templates. ClickMasters delivered a platform that looks and performs like a luxury brand." — CEO, UK Luxury Fashion Brand (name withheld)
ClickMasters Case Study Team
Reviewed by James Whitmore, CTO

Project Details

Sector
RetailTech
Country
UK
Status
On Time
Contract
Fixed Price
Tech Stack
10 Technologies
Reading Time
6 min
IP Ownership
100% transferred
Last Updated
January 2026
Written By
ClickMasters Case Study Team
Reviewed By
James Whitmore, CTO

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