Omnichannel Assortment Planning: How to Stop Planning Each Channel in a Silo
Most apparel brands plan DTC, wholesale, and marketplace channels separately — creating inventory conflicts, missed allocation opportunities, and duplicate planning work. This guide shows how to build a unified assortment planning process across channels without losing channel-specific flexibility.
The silo problem
Omnichannel assortment planning is the practice of planning product assortments across all sales channels — DTC e-commerce, wholesale accounts, owned retail stores, marketplaces, and pop-ups — from a single unified view, rather than building separate plans for each channel.
Most apparel brands don't do this. Instead, they plan each channel independently:
- The DTC team builds an assortment for the website
- The wholesale team builds assortments for each account
- The marketplace team (if one exists) picks from whatever is left
- Nobody coordinates inventory allocation across channels until it's too late
The result: duplicated planning effort, conflicting inventory commitments, and a total buy that's 15–20% larger than it needs to be because each channel built its own buffer.
Why channel silos form
Channel silos aren't usually intentional. They form because:
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