Impact Analytics offers two size curve services—SizeSmart™ software implementation, or a managed consulting service available according to your business needs.
Sizing as a Service
Improve Size Curves & Maximize Profitability
Minimize stockouts and excess inventory with size optimization services from Impact Analytics. Let our expertise and AI-native solutions help your business boost margins and sales, even amid GLP-1 disruptions.

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What we offer
AI Size Curve Optimization
The Impact Analytics team offers Sizing as a Service by leveraging our intelligent apparel size optimization product SizeSmart™, for your organization to ensure consistently accurate size curve data and retail decision making.
Size Curve Clarity in an Evolving Market
Inaccurate size curves can cause retailers millions in lost sales plus reduced margins as GLP-1 use continues to fuel changes in consumer sizing. Impact Analytics captures true size demand by combining historical sales data with real-time internal and external demand signals, adjusting for lost sales, and applying advanced analytics to generate precise, accurate size profiles for your business.
Flexibility & Efficiency
Our team of experts will compare size curves across hierarchies and attributes, consider your choice of factors based on their significance, and define and employ custom constraints and rules.
Automatic Operations
Automate data sharing, trigger custom reports, and maintain real-time size curves with AI size curve optimization, so teams make faster, sharper planning decisions.
Granular Profiles
Define your most granular size profiling level and adjust size ratios by merchandise, location, time, and product attributes to prevent stockouts and build precise size curves across your hierarchy.
Problem Identification
Identify the causes of curve-sale mismatches and gain data-driven insights for resolving them.
Future Planning
Avoid reactive size curve adjustments by accurately predicting and planning for near, mid, and long-term size curve changes.
Trusted by Leading Companies
In our clients’ own words
It’s Time to Think Differently
Let Impact Analytics hone your instincts with data-driven clarity. Discover how Agentic AI gives leaders more time to focus on strategy and creativity with streamlined workflows and agent support that drive enterprise value.
It’s Time to Think Differently
Let Impact Analytics hone your instincts with data-driven clarity. Discover how Agentic AI gives leaders more time to focus on strategy and creativity with streamlined workflows and agent support that drive enterprise value.
Featured Resources
Future-Focused Industry Resources
Stay up-to-date on industry trends and AI insights with resources from Impact Analytics experts.
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Frequently Asked Questions
What size optimization services does Impact Analytics offer?
How would a size curve service benefit my organization?
Many size curves rely on historical data alone, which causes inventory inaccuracies and missed profit opportunities for retail businesses. Sizing as a Service from Impact Analytics uses our AI-native SizeSmart™ software for precise size curve creation and continuous monitoring, so your organization can increase sales and show up in the market with confidence.
What sets Impact Analytics apart as a size curve consulting partner?
Impact Analytics has over a decade of experience developing AI-native solutions for retail and merchandising business leaders. Our proprietary AI size curve optimization software SizeSmart™ generates precise, granular sizing forecasts suited specifically for your company, so you never have to wonder if your size curves are hitting the mark.








