All case studiesCase 01 · 2025–26

Shopify Hydrogen · Online Store

Island Importer

Kaku reorganized the store around how people buy linen formalwear, made custom ordering easier to understand, and added Outfit Savings across the collection, product page, and cart.

Reported result
+83.5%
What changed
total sales between matched 28-day periods
Discipline
Shopify Hydrogen · Online Store
Status
Shipped · ongoing improvements
Contribution
Shopify planning · Buying-path and interface design · Shopify Hydrogen development · Merchandising systems · Measurement and attribution
Fig 00 · Homepage · CampaignSource · 4650 × 2618
Island Importer Pure Silk Bridal Dresses campaign on the live storefront
Homepage · the campaign opens directly into the relevant collection.

00 / Project brief

What needed to change

Island Importer sells formalwear with more choices than a typical apparel store. Customers had to understand standard and custom orders, sizing, color, delivery, and the outfit offer before they could buy. Kaku needed to explain that clearly and make complete outfits easier to shop.

  1. 01

    Organized the store around the occasion and the person shopping

  2. 02

    Put Outfit Savings beside qualifying products and carried it into the cart

  3. 03

    Explained sizing, color, delivery, and custom-order differences before add to cart

  4. 04

    Improved product discovery and campaign landing pages

Reported results

What changed after launch.

The sales plan and Outfit Savings launched together, so the figures describe the combined result.

Result01
+83.5%
Total-sales growth
Shopify-reported result · Jan 28–Feb 24 versus May 25–Jun 21, 2026
Result02
+33.4%
Conversion-rate lift
1.49% to 1.99% · first 28 days after the bundle launch
Result03
35.6%
Bundle merchandise value
Generated by 18.6% of eligible Hydrogen orders after launch
Fig A01 · Homepage · CampaignSource · 4650 × 2618
Island Importer Pure Silk Bridal Dresses campaign with navigation and a direct product call to action
Homepage · the campaign opens directly into the relevant collection.

A01 · Plan

Turn the store into one sales plan

The store had strong products, but the offer, merchandising, and custom-order guidance were working separately. Kaku tied them together around the occasion: help customers find the right range, answer the harder questions early, and show the value of a complete outfit.

Kaku also connected campaign and order tracking, so the team could see which routes and messages were producing sales.

  • Clear routes for grooms, bridal parties, women, and boys
  • Delivery and custom-order answers near the buying decision
  • Campaign and paid-order tracking across the main channels
Fig A02 · Collection · Offer and productsSource · 2327 × 1432
Island Importer grooms collection with Outfit Savings and product cards
Collection · the savings levels sit beside the products that qualify.

A02 · Outfit Savings

Show the savings before customers start browsing

Outfit Savings is simple: save $20 with three qualifying pieces, $40 with five, and $60 with seven. Kaku put that explanation beside the products it applies to.

Customers can understand the value of a complete outfit before filling the basket. They do not have to remember a promotion or search for the products that count.

  • Three clear savings levels
  • Eligible products shown beside the offer
  • Collections organized around the occasion
Fig A03 · Cart · Savings unlockedSource · 2340 × 1440
Island Importer populated cart drawer with three qualifying items and unlocked outfit savings
Cart · three qualifying pieces unlock the first savings level.

A03 · Cart saving

Make the saving obvious in the cart

When a basket qualifies, the cart shows the unlocked saving, applies it to the total, and explains what is needed for the next level.

There is no code to remember and no guessing at checkout. Customers can see that the offer worked and decide whether the next saving is worth adding another piece.

  • Current saving shown against the order
  • Next level visible before checkout
  • Items, quantities, and total kept in one view
Fig A04 · Product page · Standard orderSource · 2327 × 1432
Island Importer linen shirt product page with order type and color choices
Product page · the customer can check the product, order type, color, and savings offer in one place.

A04 · Custom orders

Answer the questions that hold up a custom order

Custom formalwear needs more explanation. Before add to cart, customers can check the order type, color, sizing, delivery timing, service fees, and what changes with a custom order.

The page still leads with the product. The extra detail appears where people need it, so they do not have to hunt for an answer before committing.

Current status

What is live now.

Shopify-reported Hydrogen sales and human-session data, using equal 28-day comparisons. The result belongs to the combined sales plan, merchandising, bundle system, and surrounding store changes, not one interface feature in isolation. Paid media, traffic mix, seasonality, pricing, and assortment may also have contributed.

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Have a similar problem?

Show Csaba where the sale is getting stuck.

Csaba will look at the store, the offer, and the numbers, then tell you what he would change first.