[ Industry case study — Ecommerce ]

Lifting conversion, AOV and loyalty sign-ups for The Couture Club on Shopify Plus

Underwaterpistol reworked premium streetwear brand The Couture Club's Shopify Plus store, restructuring the theme, fixing friction found in a conversion audit and relaunching its loyalty programme. The work produced a +28% increase in overall conversion rate, a +10% increase in average order value and a +58% increase in loyalty sign-ups.

Original project by Underwaterpistol ↗Industry reference — not a NexSum Labs engagement.

Client
The Couture Club
Industry
Fashion & apparel
Services
Shopify Plus optimisation, Conversion rate optimisation, UX, UI and brand reskin, Loyalty programme relaunch, Ecommerce strategy
Location
United Kingdom
The Couture Club premium streetwear store on Shopify Plus
+28%
overall conversion rate
+35%
mobile conversion rate
+10%
average order value (AOV)
+58%
loyalty programme sign-ups

The client

The Couture Club is a premium streetwear and accessories brand that had already moved from WooCommerce to Shopify Plus, but the migration was carried out by a non-Shopify agency, so the store was not making full use of the platform's revenue-boosting features. The front end also jarred with the brand's premium identity and did not amount to a seamless user journey. Underwaterpistol restructured and reskinned the site, ran a conversion rate optimisation audit and gave the loyalty programme the relaunch it needed.

The challenge

Because the replatform was not done in a Shopify-centric way, the brand could not leverage much of what Shopify Plus offers. The front end lacked a set style, and friction in the journey was losing potential revenue. The existing loyalty scheme had a landing page that was difficult to find and a design that clashed with the brand's new direction, so it was not pulling its weight as an engagement and retention tool.

The solution

01Optimising the store for Shopify Plus

Underwaterpistol restructured the theme and brought the code base in line with Shopify best practices so the store was developed in a Shopify-centric way and could use the platform properly.

02A brand-boosting reskin

A new style guide and reskin updated brand logos, fonts and colour palette, supported by a tone of voice guide to fine-tune cross-platform copywriting. This aligned the site's aesthetic with its premium product offering.

03A conversion rate optimisation audit

Using tools such as Google Analytics and Hotjar, the team established where users were exiting the site and created a comprehensive leakage report. Pivotal fixes included removing hero banners on collection pages to reduce scrolling and refining product filters to increase discoverability.

04Relaunching the loyalty programme

The loyalty landing page was refreshed and diversified rewards were set up on the LoyaltyLion platform, with multiple points of entry including stylised footer banners and call-outs on product pages. This increased the programme's visibility and made it more rewarding for customers.

The results

The work delivered a +28% increase in overall conversion rate and a +35% increase in conversion rate on mobile. The relaunched loyalty programme produced a +58% increase in sign-ups, and the wider initiative, including a new bundling offer and improved product discoverability, contributed to a +10% increase in average order value. The brand's creative director credited Underwaterpistol's recommendations on loyalty, tools and Shopify Plus itself with helping the team grow sustainably.

“Underwaterpistol have been absolutely amazing for us. The recommendations they have made to the site in regards to loyalty, tools and Shopify Plus itself has helped our team to grow sustainably.”

Ross WorswickCreative Director at The Couture Club

Tools & stack

Shopify PlusLoyaltyLionKlaviyoNostoGoogle AnalyticsHotjar

Original project by Underwaterpistol ↗ — published by the delivering agency, included here as an industry reference.

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