Product Set Builder
To support Liberty’s broader business strategy, I designed a custom product set builder. The goal was a clean, intuitive experience that made discovery and selection simple and enjoyable.
I led the end-to-end product design, from early concepts and UX flows to high-fidelity UI and delivery, collaborating closely with developers and stakeholders to ensure the solution was elegant, feasible and on brand.
Product Designer
Liberty London
End-to-end product design
Mobile-first design
User experience flows
Interaction design
Cross-functional collaboration
8 weeks (Apr–May 2025)
Currently in development
Project Background
Why are we doing this?
Liberty was looking to grow basket size and average order value while also helping customers explore products more easily. At the time, the platform lacked functionality for building product sets, limiting how users could browse and purchase multiple related items together.
This project introduced that missing capability, with a focus on improving the shopping experience through greater flexibility and ease of use.
Research & Insights
To inform the design of the product set builder, I conducted competitive analysis, mapped user needs across key personas, and defined the core interaction flow. These insights guided the structure, logic, and flexibility of the final experience.
Design Direction
Research helped clarify which features were most important for users and the business. Based on this, I prioritised flexibility, guided selection, and the ability to build sets across categories with minimal friction. The design needed to feel intuitive, mobile-friendly, and scalable across future campaigns.
Top priorities
Make it easy for users to browse, choose, and update items in a structured flow without feeling overwhelmed.
Ensure the flow works equally well for users shopping for themselves and those building a set to give someone else.
Allow products from different categories to be added to one set, with real-time previews and easy tracking of selections.
Process
I translated early insights into a focused design system, balancing flexibility, usability, and cross-category shopping behaviours. This section outlines how the experience took shape through iterative design, prototyping, and testing.
Iteration & Testing
In the first version, the summary and Add to Bag button sat at the bottom of the page. User testing showed this caused friction when comparing products, as users had to scroll back and forth.
I addressed this by introducing a sticky, minimised summary. It remains accessible while browsing, making actions easier without breaking flow.
Before
After
Result
To demonstrate the value of the final design, I brought the experience to life through the lens of three core user journeys. Each story highlights how the solution meets specific user needs, reduces friction, and makes building a personalised or gift-worthy set simple and satisfying.

As a Gift Giver, I want to build a well-presented set quickly, so I can give something meaningful without stress.

As a Beauty Enthusiast, I want to choose products that suit me, so I can create a personalised routine I feel good about.

As a Liberty Print Collector, I want to find products in my favourite print, so I can build a coordinated set across categories.
Anticipated Impact
While the feature is currently in development, early testing and stakeholder feedback point to several expected outcomes.
Increase in Average Order Value
Bundling and guided selection encourage users to add more items per transaction.
Improved Product Discovery
Users can now explore cross-category or themed sets more easily, reducing friction.
Elevated User Experience
A mobile-first, flexible flow with real-time feedback improves confidence and ease of use across journeys.
Next Steps
As development progresses, I’ll focus on ensuring design quality in build, monitoring performance at launch, and gathering user feedback to guide future improvements.