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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Sizebay | Star Stack

Services
Sizebay

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Sizebay

Name: Sizebay
Author: Star Stack

Virtual fitting room and size recommendation tool for fashion e-commerce

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About

Sizebay provides a virtual fitting room and size recommendation engine that analyzes user height, weight, and age to suggest the correct clothing and shoe size. It is designed for fashion e-commerce retailers to reduce returns and improve conversion rates through personalized fit guidance.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Strong EU ownership and control

Bootstrapped (self-funded)
Bootstrapped stage
Low acquisition risk (bootstrapped, no investor pressure) (No VC exit timeline, founders retain full control)

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PortabilityComing soon

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Provider

Sizebay

Quick Facts

Legal jurisdiction: United States
Headquarters: BR
Ownership: Bootstrapped
Deployment: SaaS

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: other
Retrieved 30/01/2026, confidence 90%.
Read evidence excerpt
Founded in Joinville, SC (Santa Catarina), Brazil; later established European headquarters in Portugal
hqCountry: other
Retrieved 30/01/2026, confidence 90%.
Read evidence excerpt
Founded in Joinville, SC (Santa Catarina), Brazil; later established European headquarters in Portugal