Accurate Size Recommendations that Shoppers Love
AI Size & Fit Recommendation for eCommerce
Your shoppers don’t know what size to buy, which leads to abandoned sessions, high return rates, and bracketing. Adding WAIR gives your customers size selection confidence, which increases your profitability.
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PROVEN IMPACT
Size & Fit Recommendation that Works!
4.3%
Return Rate avg. decrease vs. control
19.1%
Conversion Rate avg. increase vs. Control
25X
ROI directly attributed to WAIR
We’ll prove it with our A/B experiment. We run the test for you to save your team time and energy.
HOW IT WORKS
Sizing Communication that Works!
1. WAIR solves the size and fit problem for shoppers
2. Proven revenue lift from real A/B Tests
3. Powered by real body data, not guesses
4. Recommends based on real shopper fit reviews
5. Fast and accurate shopper experience
6. Actionable insights for design and merchandising
7. Easy setup and immediate ROI pricing model
8. Fit AI that improves with every use
Customer Reviews
Real Ratings from Real Customers
Built for brands that want fit to become a growth lever, not a barrier between shoppers and the products they want to buy.
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4.3%
Return Rate avg. decrease vs. control
19.1%
Conversion Rate avg. increase vs. Control
25X
ROI directly attributed to WAIR
TRUSTED BY SHOPIFY BRANDS
Boosted performance & experience
WAIR is trusted by hundreds of brands and over 50 million shoppers every day.
Adrianna Papell, founded in NYC in 1980, began as a vision to help all women feel their most beautiful. The company fast evolved from daytime dresses to include elegant evening and cocktail wear. We're thrilled that customers have continued to respond to our classic design philosophy, allowing us to expand our brands and product lines. Explore our history and learn more about what makes Adrianna Papell special.
Adrianna Papell, founded in NYC in 1980, began as a vision to help all women feel their most beautiful. The company fast evolved from daytime dresses to include elegant evening and cocktail wear. We're thrilled that customers have continued to respond to our classic design philosophy, allowing us to expand our brands and product lines. Explore our history and learn more about what makes Adrianna Papell special.
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xSuit, the innovative menswear brand, partnered with WAIR to give shoppers precise fit guidance online. WAIR’s AI recommendations reduce sizing guesswork, boost confidence, and drive higher conversion—helping xSuit deliver tailored comfort and performance straight out of the box.
xSuit, the innovative menswear brand, partnered with WAIR to give shoppers precise fit guidance online. WAIR’s AI recommendations reduce sizing guesswork, boost confidence, and drive higher conversion—helping xSuit deliver tailored comfort and performance straight out of the box.
As a multi-brand retailer, SwimOutlet needed a sizing solution that could handle complex fit challenges across dozens of brands. They chose WAIR for its shopper-friendly experience and unmatched fit accuracy—driving higher conversion, AOV, and overall profitability.
As a multi-brand retailer, SwimOutlet needed a sizing solution that could handle complex fit challenges across dozens of brands. They chose WAIR for its shopper-friendly experience and unmatched fit accuracy—driving higher conversion, AOV, and overall profitability.
Bad Birdie, the bold golf apparel brand, chose WAIR to give shoppers confidence in fit while shopping online. With WAIR’s accurate size recommendations, they reduced uncertainty, lifted conversions, and delivered a shopping experience as smooth as their style.
Bad Birdie, the bold golf apparel brand, chose WAIR to give shoppers confidence in fit while shopping online. With WAIR’s accurate size recommendations, they reduced uncertainty, lifted conversions, and delivered a shopping experience as smooth as their style.
“After pausing WAIR for a few months due to budget constraints, it became clear how important it was to our customer experience. We brought it back this time across both our website and mobile app because it removes friction from sizing decisions and helps reduce returns. WAIR just makes the path to purchase smoother.”
Ryan Groh
Director of eCommerce, BYLT Basics
And Hundreds More
Customers won't buy if they are unsure of the best size.
Size confusion is responsible for 35% of abandoned carts and over 50% of returns. WAIR’s unique ability to predict shopper body dimensions and recommend the best fitting sizes of each product help more shoppers confidently convert, which increases your profit margins per shopping session.
WAIR works on all garment types and fit intentions
Our recommendation engine is developed for each product (individually).
Jeans
Shirt / Dress Shirt
T-Shirt
Pants / Trousers
Skirt
Jacket / Blazer
Sweater / Hoodie
Activewear / Leggings
Jeans
Shirt / Dress Shirt
T-Shirt
Pants / Trousers
Skirt
Jacket / Blazer
Sweater / Hoodie
Activewear / Leggings
Brands choose WAIR
Discover why hundreds of brands chose WAIR over all other fit tech providers to enhance their shopping experience.
xSuit
Bad Birdie, the bold golf apparel brand, chose WAIR for confident online shopping. WAIR’s size recommendations reduced uncertainty and improved conversions.
View Case study
Swim Outlet
As a multi-brand retailer, SwimOutlet needed a sizing solution that could handle complex fit challenges across dozens of brands. They chose WAIR for its shopper-friendly experience and unmatched fit accuracy—driving higher conversion, AOV, and overall profitability.
xSuit
Bad Birdie, the bold golf apparel brand, chose WAIR for confident online shopping. WAIR’s size recommendations reduced uncertainty and improved conversions.
View Case study
Bad Birdie
Bad Birdie, the bold golf apparel brand, chose WAIR to give shoppers confidence in fit while shopping online. With WAIR’s accurate size recommendations, they reduced uncertainty, lifted conversions, and delivered a shopping experience as smooth as their style.
xSuit
Bad Birdie, the bold golf apparel brand, chose WAIR for confident online shopping. WAIR’s size recommendations reduced uncertainty and improved conversions.
View Case study
SHE FIT
SHEFIT, the performance sports bra brand, partnered with WAIR to ensure women find their perfect fit on the first try. By eliminating sizing uncertainty, WAIR helps SHEFIT boost conversions, reduce returns, and deliver the confident experience their shoppers expect.
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WAIR works on many
eCommerce platforms
Don’t see your platform, let us know. We’re always building.
SCHEDULE A DEMO
See It in Action
Book your free demo and explore how WAIR’s sizing intelligence transforms online shopping into confident buying.
500M
Size recommendations delivered
$1.02B
Revenue generated by WAIR
50M
Shoppers using WAIR
25X
Return on Investment
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The leading size recommendation platform helping apparel brands reduce returns and boost conversions.
The leading size recommendation platform helping apparel brands reduce returns and boost conversions.
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