Unlock the power of body data

Sizes Chart helps brands unlock the power of customer body data to reduce returns, improve sustainability, and optimize operations.

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  • ChestFits just right
  • WaistFits slightly loose
  • OutseamFits slightly long
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Results You Can See

As the leading AI-powered solution for apparel retailers and brands looking to reduce returns, improve sustainability, and boost conversions, Sizes Chart powers accurate body measurement predictions, helping brands unlock the power of customer body data to meet the demands of today's increasingly personalized world.


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  • +20%average increase in conversion rates
  • -32%average reduction in fit-related returns
  • Reduce Returns

    Reduce return rates by 20% or more in the first year by connecting customers to better-fitting clothing without the guesswork (or measuring tape!).

  • Increase Conversions

    Boost customer purchasing confidence both in-store and online and increase conversion rates by 30% or more in the first year.

  • Data-driven Insights

    Leverage your brand's customer body data into actionable insights to empower optimization from design to distribution.

  • Improve Sustainability

    Harness the power of data-backed insights to streamline your brand's manufacturing process, actively reduce waste and returns, and help your designers design better clothes.

  • Customers First

    Create a personalized retail journey by providing style-by-style fit options for individual customers based on their body measurements and their preferred fit.

  • Scalable Solutions

    From custom clothiers to enterprise-level operations, our simple but powerful API solutions can be tailored to fit the needs of your brand.

AI-powered Body Modeling Capabilities for Apparel and Beyond

Sizes Chart AI Body Modeling technology instantly captures the human form in detail. No measuring tape or photos required. Using advanced AI to accurately determine critical points of measure and body contours to create unique 3D models, each with over 50 individual body measurements. Sizes Chart best-in-class AI Body Modeling technology powers 3D body data capture at scale.

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Size and Fit Recommendations That Convert

Sizes Chart powers some of the most advanced and accurate size recommendation eCommerce platforms. Combining existing size charts or tech pack data to provide sizing suggestions based on individual shopper fit preferences, brands can leverage Sizes Chart unique body data engine to create a personalized retail experience for every customer.

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Latest Blog

  • Women's Bras Size Guide

    Match your bra band (28-42) or clothing size (XXS–XL) with a numeric bra size range (2–14). A larger size will provide a slightly looser band fit. A smaller size will be slightly tighter. You decide what feels best.

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  • Ring Size Conversion Chart

    Ring Size Conversion Chart Get Easy To Sreach Your Size.

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  • Hat Size, Kids

    We have listed average head/hat sizes based on child's age. But remember that there are huge differences between children

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  • Men's Shoe Size Conversion Chart

    What do the codes in the shoe size conversion chart mean? Let us tell you:

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  • Girls' Shoe Size by Age Chart

    The chart below will help you pick out a pair of shoes based on girl's age.

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  • US to India Ring Size

    With the conversion chart below, you can easily convert between US and IN (Indian) ring size. The different ring sizing codes

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What our clients are saying

  • At Men’s Wearhouse, we understand that digital innovation is essential to growing the business and this partnership is part of how we’re putting our customers’ experience, along with their safety, first.

    Chaitanya Pallapothula,
    SVP Omni-Channel Technology at Tailored Brands
  • Having an accurate fitting tool was important to our engaged couples searching for wedding suiting to ensure that they would look sharp on their big day.

    Diana Ganz,
    Co-founder and CEO of Suit Shop
  • I looked at every self measuring tool on the market before settling on Bold Metrics. Sometimes simpler is better and from a user experience perspective it can't be beaten.

    Andrew Parkes,
    Founder, EPH Apparel
  • Traditionally, we required 16 body measurements from every client to make a pair of bespoke jeans, and these measurements were taken in person using a measuring tape.

    Josh West,
    Co-Founder & CEO of Blue Delta Jeans Co.
  • Fit is extremely important to our customers, so when we launched our new rental website we wanted to provide our customers with a best-in-class, easy suit and tuxedo fitting experience.

    Kelly Helthall,
    VP Digital & Analytics of Men's Wearhouse

Personalize the retail experience for every customer.

Understand how your customers like their clothes to fit and how to provide them with a seamless shopping experience when it comes to finding better-fitting clothing. No measuring tape required.

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