Executive Summary
Zalando, Europe's leading online fashion platform, faced a classic scaling paradox: as the company grew to 15,000 employees, branded merchandise became an unmanageable operational tax. By centralizing 400 individual departments into a single Sunday Merch OS, Zalando reduced the brand team's administrative workload from 40 hours per week to just 1 hour per month. Despite upgrading to premium custom apparel, the company achieved a 15% reduction in unit costs and slashed production lead times from weeks to just 5 days.
About the Client
Zalando is a titan of European e-commerce. With over 15,000 employees and a culture built on innovation and speed, the company operates with a highly decentralized structure. Over 400 individual departments: ranging from Engineering in Berlin to Marketing in Madrid: frequently require branded apparel and gifts to drive culture, recruitment, and internal events. In an organization of this size, merchandise is not a "nice to have" perk; it is a critical tool for employer branding and internal alignment.
The Challenge: The Hidden Cost of Fragmentation
For a company that lives and breathes fashion, brand consistency is not optional. However, Zalando's internal merchandise process had become a victim of its own scale. Before partnering with Sunday, the organization was paying what we call a "Fragmentation Tax": the accumulated cost of hundreds of teams acting as independent procurement agencies.
The "before" state was defined by three primary friction points:
1. The designer bottleneck
Every time a team wanted a simple run of 25 t-shirts, it triggered a manual design cycle. This consumed 2 to 4 hours of a professional designer's time per order just to verify logo placement, color codes, and font usage. Multiply this by hundreds of orders, and the creative team was effectively acting as a high-priced clerical department.








