7 October 2026International edition
Vol. I · No.
7 October 2026
AI in Fashion
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Glossary

What is shrinkage in fashion retail?

The loss of inventory between purchase and sale due to theft, damage, administrative errors or supplier fraud.

In short

Shrinkage is inventory that a retailer has recorded but can no longer sell because it has been stolen, damaged, lost or wrongly recorded. In fashion it covers shoplifting, employee theft, supplier shortfalls and administrative errors, and is usually expressed as a share of sales.

How does it work in practice?

Shrinkage is identified when a physical stock count does not match the book stock in the inventory system. The difference is written off. Retailers usually group the causes into external theft, internal theft, process and administrative errors, such as wrong receipts or pricing mistakes, and supplier or vendor fraud, such as short deliveries.

Fashion is particularly exposed because products are small, valuable and easy to conceal, and because high SKU counts across sizes and colours make accurate records harder to maintain. Stores combat it with security tags, staff training, fitting room controls, regular cycle counts and checks at goods receipt.

Why does it matter for fashion businesses?

Every lost item is a sale that cannot happen, with its full cost already paid. Shrinkage also creates phantom stock: the system believes an item is in the store, so replenishment does not trigger and online customers may be offered stock that does not exist. That damages availability, click-and-collect reliability and customer trust.

How is AI changing it?

RFID tagging gives item-level visibility that makes discrepancies easier to spot quickly. Anomaly detection models scan transactions, returns and inventory movements for unusual patterns, such as frequent voids or refunds at a specific till. Computer vision at self-checkouts and exits can flag missed scans, although such systems raise privacy and fairness questions that need careful governance.

Common pitfalls

  • Assuming all shrinkage is theft when much of it comes from process errors.
  • Counting stock too infrequently to locate where losses happen.
  • Adding security measures that harm the customer experience, such as locking away most products.

Frequently asked questions

What causes shrinkage in fashion stores?

The main causes are shoplifting, employee theft, administrative errors such as incorrect receiving or pricing, and supplier fraud or short shipments. The mix varies by retailer and location.

How does RFID reduce shrinkage?

RFID allows fast, item-level stock counts and tracks products through the supply chain and store. Discrepancies are identified sooner and can be traced to a specific location or process step.

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