Sizeo AI-Driven Inventory Optimization

The Sizeo Difference

Today’s retail environment is constantly evolving and increasing the complexity of inventory execution. Sizeo’s solutions, built with pragmatic AI and advanced ML, help leading apparel and footwear retailers improve buying and planning decision making and execution alongside existing systems and workflows.

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The empty hanger is telling you something.

Every empty hanger means a customer wanted the item in her size, in her store, on the day she came in and the system failed to put it there.

Overbuys on some things. Underbuys on others. A march toward markdown. Next season, the loop repeats. Retail didn't break because e-commerce appeared or tariffs rose or tastes changed faster than we could blink. Retail broke because merchandising lost its connection to the customer and the product.

Sizeo was built to fix that loop.

What actually makes Sizeo different.

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Built for Fashion

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Size and Location Granularity

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Automated Execution

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	Legacy Planning Tools	SIZEO
Sydney	25°	65%
New York	14°	30%
Prague	-2°	15%

The honest answers.

QUESTIONS WE HEAR MOST

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Successful Implementation with JCPenney & Catalyst Brands

PRESS RELEASE: Durham, N.C. (September 29, 2026) – Sizeo, a Durham-based AI inventory optimization software company, is proud to announce the completion of its successful implementation for JCPenney, the shopping destination for America’s diverse, working families and part of the Catalyst Brands portfolio. Beginning in February and made live this summer, Sizeo worked in collaboration with JCPenney’s Information Technology and Business team to fully implement the complete Si

GLP-1s and the Apparel Demand Reset: What We Heard at George Mason Center for Retail Transformation

April 24th, 2026 Sizeo recently sponsored a panel at the George Mason Center for Retail Transformation, moderated by Gray King, on what GLP-1 medications are doing to apparel demand to size curves, to inventory risk, and to the way consumers are buying. The full video is below. This post is a recap for anyone short on time, plus a few of the moments I'm still thinking about. I was joined by three people I've been wanting to hear from on this topic for a while: Dr. Martin Bink

RELEX and Sizeo Partnership to Address Needs in Fashion Planning

RELEX and Sizeo Partner to Address Needs in Fashion Planning