The world's leading size & fit service

The size solution behind 500+ fashion brands.

"More accurate size selection has measurably improved the purchase experience for our customers. Since integrating Virtusize, our average order value is up around 40% and revenue per customer has grown 70–80%."
Takeshi Nakadai, E-commerce Manager
Ralph Lauren, Japan

5.4x

Conversion rate uplift
L.L.Bean

27%

Reduction in size-related returns
Under Armour

OUR CLIENTS

The brands that stopped losing sales to size doubt.

500+
Fashion brands
150M+
Orders analysed
30M+
Shoppers helped
Try Virtusize on our client stores
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CASE STUDIES

Real brands. Measurable results.

~75%
Revenue per customer uplift
RALPH LAUREN

How Ralph Lauren grew revenue per customer by ~75% during FY26

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5.4x
Conversion rate uplift
L.L.BEAN

How L.L.Bean turned size uncertainty into 5.4x more conversions

Read full case study
27%
Year-on-year reduction in size-based returns
UNDER ARMOUR

How Under Armour cut size-based returns by 27% — across apparel and footwear

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THE RESULTS

Real brands. Real impact.

"Virtusize reduced our size-related returns by 27% year-on-year — across both apparel and footwear. It has become an indispensable part of our website, and they continue to work together with us to support our growth every step of the way."
Naoki Ito, Ecommerce Division
Dome Corporation, Japan
CASE STUDY
Under Armour
27.0%
Return rate reduction, year-on-year
Read full case study

5.1x

Conversion Rate Uplift

AVG. ACROSS 500+ BRANDS

14.1%

Return Rate Reduction

AVG. ACROSS 500+ BRANDS

24.5%

Average Order Value Uplift

AVG. ACROSS 500+ BRANDS

Real brands. Real impact.

5x
5x
4x
Conversion Rate Uplift
-14.10%
-12.82%
-42.06%
Return Rate Reduction
24.50%
26.24%
2.64%
Average Order Value Uplift

See Why Top Brands Choose Virtusize

Join brands worldwide using Virtusize to improve sizing accuracy, boost customer confidence, and grow their revenue.

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