
Luxury · Website development
Longchamp
The Longchamp website, built by SDG.
SDG delivered website development for Longchamp, bringing our engineering experience to the online presence of the French luxury house.
Read the Longchamp case studyShopify strategy and engineering for luxury and accessories brands. Product storytelling, considered shopping journeys, and connected retail, built with the same attention your customers bring to the purchase.
Shopify Platinum PartnerEnterprise commerce since 2006

In good company. Selected SDG work in this category.
Selected website development and retail engagements from SDG’s portfolio. Each story describes the work delivered for that brand.

Luxury · Website development
The Longchamp website, built by SDG.
SDG delivered website development for Longchamp, bringing our engineering experience to the online presence of the French luxury house.
Read the Longchamp case study
Accessories · Website development
A digital home for an individual point of view.
SDG built the Mansur Gavriel website. Ecommerce development for a brand whose leather goods are defined by color, shape, and material.
Read the Mansur Gavriel case study
Fashion · Shopify POS · Clienteling
A personal relationship, across the boutique and the web.
SDG helped DVF move ecommerce and retail to Shopify, connecting customer history, mobile selling, and clienteling for its stylists.
Read the Diane von Furstenberg case studyThe product may be the starting point. The quality of the experience depends on everything around it, from useful detail to a reliable delivery promise.
Bring materials, dimensions, scale, care, color, and imagery into a coherent product journey. Give shoppers the information they need without crowding the product or losing the brand’s voice.
Product Experience & DesignConnect campaigns, collections, and brand stories to the relevant assortment. Build reusable content structures so a new season can launch without rebuilding the storefront.
Content & CommercePlan customer history, appointments, preferences, and store-assisted shopping around the way your teams work. Scope the POS, clienteling, and customer-system connections as one retail experience.
Connected RetailMap inventory, reservations, fulfillment, returns, and exchanges across warehouses and boutiques. Define which system owns each record and how discrepancies are resolved.
Commerce IntegrationsPlan the assortment, content, currencies, delivery information, and service expectations for each market. Validate the operating requirements before choosing the implementation.
Global CommerceRich photography and editorial content should still load quickly and work well on mobile. Evaluate accessibility, responsiveness, and the purchase journey together.
Performance EngineeringStart with the brand, the purchase decision, and the operating reality. Give the creative and technical teams a shared brief.
How we workReview the assortment, existing journey, content, stores, service expectations, and systems. Agree on where better information or a simpler interaction will matter most.
Develop the storefront, content workflows, and integrations against an agreed scope. Test product selection, checkout, delivery, and retail handoffs before launch.
Use customer feedback, journey analysis, and operational exceptions to prioritize the next release. Keep brand presentation and commercial usability in the same conversation.
SDG built the Longchamp and Mansur Gavriel websites. Our DVF engagement included Shopify ecommerce, Shopify POS, and clienteling. The linked case studies describe the specific scope for each brand.
Yes. We can lead website development in collaboration with your internal team or creative partners. Responsibilities, content requirements, and acceptance criteria are agreed before the build begins.
Yes. We scope inventory, customer information, POS, service workflows, and fulfillment together, based on your systems and the way your store teams operate.
No. A project can begin with product discovery, performance, content operations, an integration, or a specific point of friction. We recommend a rebuild when the requirements and business case support it.
Tell us about your brand, your customers, and the next stage of your business. We’ll help define the work that gets you there.