AI can write product descriptions from your catalogue data and predict returns from your order history, and the two together attack the most expensive line in e-commerce.
Both, and they are the same problem seen from two sides. A product description that says what the product actually is, in the customer's language, with the sizing and material facts filled in from the catalogue, is the first return-prevention tool a webshop has. A model that predicts which order will come back tells you which product pages, sizes and customers to fix first. This guide covers both, with what they cost.
Last updated: 14 September 2026
AI can write product descriptions from your catalogue data and predict returns from your order history, and the two together attack the most expensive line in e-commerce. In Dutch women's fashion the average return rate is 40.6%, against around 5% for most other categories; size and fit account for 70% of fashion returns, and one return costs €10 to €20 in logistics and service (Thuiswinkel.org). Trade is the second-highest AI-adopting sector in the Netherlands at 23.2% of firms with 10 or more employees (CBS AI Monitor 2024). Crux Digits' bid optimisation on Bol.com lifted return on ad spend by 22%; return prediction runs on the same order data.
| Signal | What the model uses it for |
|---|---|
| Order composition | Two sizes of the same item is a fit test, not a purchase; the order is flagged before it ships |
| Product history | Items with a high return rate for a stated reason (size, colour, quality) get their page fixed first |
| Customer history | Serial returners are handled by policy, with a person deciding, not by silent penalties |
| Page and photo | Descriptions and images that correlate with 'not as expected' returns get rewritten and reshot |
| Return reason text | Free-text reasons are classified so the buyer sees which supplier or size chart is the problem |
It does not fix a catalogue with empty fields; if the material and the measurements are not in the PIM, no model can write them truthfully, and the audit starts there. Predicting a return does not prevent it; the value is in what you change on the page, the size chart and the supplier. And return policy is a business decision: a model that flags a customer is an input for a person, not a rule, which is also what fairness under the GDPR and the AI Act's transparency duties expect.
Three fixed steps: a €2,500 audit on a year of orders and returns, which shows where the returns come from by product, size, page and customer; a €20,000 Production-ready MVP, either product copy for one category or return prediction for one range, measured against the current numbers; and production from €50,000, integrated with the PIM, the shop platform (Shopify, Magento, Lightspeed, Shopware) and the WMS. Excl. VAT, all code handed over. See AI for e-commerce and the Bol.com bid optimisation case.
Book a free consultation. Bring a year of orders and return reasons and we will tell you honestly which product pages, sizes and suppliers to fix first.
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