Perfitt: AI fit solution powering your brand.

Nike’s half-size-down advice meets eight historical Perfitt measurements, with clear distinctions between archived 315122 data and today’s CW2288-111.

How Perfitt and Nelson Sports used foot measurements and toe shape to help beginners choose climbing shoe models in their 2025 service.

Vans Authentic Blackout VN000EE3BKA sizing: nine Perfitt measured sizes, official conversion and practical fit guidance.

Nike Dunk Low Retro DD1391-100 sizing: Perfitt interior measurements, official conversion chart, and practical fit tips.

A look at Rockport Korea's July 2025 Shoe Finder launch: a brand-designed shopping experience supported by Perfitt's shoe measurements and fit data.

Official half-size-down guidance, a Chuck-specific size chart and 11 historical Perfitt measurements, with clear advice for width and instep comfort.

Official Vans guidance and 13 historical Perfitt measurements help you separate the size label from the space inside the shoe.

Does Converse Chuck 70 run big? See Converse's official half-size-down advice and Perfitt's exact-SKU inner-length and width measurements.

AI shopping can help people discover shoes. Choosing a size still needs information about the shopper's feet and the fit of the shoe.

From a smartphone foot measurement to a recommendation for the shoe you want: see how PerfittSize helps shoppers choose a size.

A transparent footwear ecommerce ROI model using published Mizuno EMEA evidence and clearly labeled fictional brand assumptions.

Five shoes shared a 270 mm label, yet their measured inside lengths spanned 271–284 mm. See why model-level data matters for fit.

Why shoe-size sales can understate demand after a stockout—and how availability, fit intent and purchase outcomes can be tested together.

A practical framework for evaluating footwear fit technology through retained revenue, return cohorts, operating costs and clear rollout decisions.

Why multi-size footwear orders can help conversion but also increase returns—and how to evaluate their true economics.

A centimeter size label is precise, but footwear fit still depends on width, last, inner volume and product-specific geometry.

A 30-day view of Perfitt blog search queries reveals four kinds of fit uncertainty—and what footwear ecommerce teams should do about them.

Perfitt officially launches in Japan with Arte Corporation, bringing AI-powered footwear fit technology to Japanese e-commerce and retail ahead of FaW TOKYO 2026.

A practical guide to keeping fit recommendations trustworthy when the best-matched size is unavailable, with alternatives, stock signals and a clear implementation boundary.

PerfittMerchandiser uses regional, demographic and fit data to help footwear brands plan more relevant size ranges and size-level inventory quantities.

Perfitt presented its AI Fit Intelligence roadmap at KOFOTI AX Demo Day 2026, connecting fit data with commerce, inventory, merchandising and retail.

Size charts translate labels, but they cannot explain how a specific shoe fits a specific foot. See how Fit Intelligence closes the gap.

How PerfittOnsite helps running brands turn a smartphone foot scan into personalized product discovery, event engagement, and a reusable fit profile.

See how persistent fit profiles connect in-store foot scanning with online personalization, confident purchases, and repeat footwear revenue.

What Mizuno EMEA’s results reveal about the economics of fit: higher sales volume, fewer returns, less bracketing, and scalable customer adoption.

Discover how Perfitt transforms footwear fit data into higher conversion, lower returns, smarter marketing and better inventory planning.

Perfitt CEO Steena Lee shares how AI adoption, Fit-Tech, and problem-solving drive global B2B growth.

PerfittSize expands across Mizuno EMEA after proven sales uplift, return reduction, and 6x monthly user growth.

Perfitt will showcase its AI-powered fit technology at VivaTech 2026 in Paris, introducing solutions for e-commerce, in-store experience, custom footwear, and virtual apparel fitting.

Prospecs and Perfitt launched “One-Spec,” Korea’s first AI-powered custom running shoe service. Learn how PerfittMeasure delivers millimeter-level mobile foot scans to create truly personalized footwear.

In sports footwear, fit is not just about size—it defines brand trust and loyalty. Discover how Mizuno, Columbia, and other global brands drive sales, cut returns, and elevate their digital brand experience with Perfitt’s AI Fit Solution.

Discover what 2,500+ real users say about PerfittSize. Authentic reviews reveal accuracy, convenience, and the delight of AI-powered shoe sizing.

Based on over 500,000 actual Korean foot scans, Perfitt uncovers unique fit patterns and global differences. Discover how brands and retailers can use these insights to optimize product design, inventory, and marketing.

Learn how footwear brands and retailers are cutting size-related inquiries with AI-powered fit technology. Discover how reducing sizing questions drives lower CS costs, fewer returns, and higher customer confidence in online shoe stores.

Perfitt’s journey from in-store scanners to a global SaaS platform: how relentless R&D, countless failures, and breakthroughs shaped the world’s most precise Fit Engine — trusted today by global brands.

Between January and August 2025, NEPA’s online store saw Add-to-Cart and Buy-Now conversions surge by 3–6X among Perfitt solution users compared to non-users, proving the tangible business impact of AI Fit Tech.

Rockport Korea launches AI Shoe Finder powered by Perfitt’s inner shoe data. Discover style, function, and perfect fit online with confidence.

Just four months after launching Perfitt’s AI-powered climbing shoe recommendation service, Nelson Sports achieved 3–4X higher conversions, rapid user growth, and virtually zero size-related inquiries—all driven by deep fit research and a booming climbing trend among Korea’s MZ generation.

Perfitt and Nelson Sports co-developed the world’s first AI-powered climbing shoe recommendation service. Discover how precision foot-shape data and beginner-friendly UX are transforming the online climbing footwear experience.

Perfitt helped ABC Mart boost conversions, reduce sizing inefficiencies, and deliver a better online shopping experience for millions of customers.

PerfittSize is the AI-powered shoe size solution helping global retailers boost conversions, cut returns, and deliver the perfect fit through 10-second foot scans and personalized recommendations.

Discover how Columbia Sportswear Korea boosted online sales by 15.4% in just 6 months with PerfittSize, the AI-powered shoe size recommendation solution that reduces returns and builds customer confidence in e-commerce.

AI size finders are transforming fashion ecommerce by reducing returns, boosting loyalty, and delivering perfect fit—especially in performance footwear.