Skip to content
Size Passport
How it worksFit & MeasurementsTailoring & FitSharing & AccessFor BrandsAboutSign inCreate my fit record
Join
Menu
How it worksThe Fit LibraryFit & MeasurementsTailoring & FitSharing & AccessFor BrandsAboutSign in
  1. Home/
  2. The Fit Library/
  3. Size Passport
The Fit LibraryFit & Measurements

Size Passport

Portable fit record

The customer-facing product expression of a body passport: a portable record for measurements, garment history, and fit permissions.

What it meansWhy it mattersRelated readingsTrust & foundationsFAQ
Read in ItalianBack to The Fit Library

At a glance

Size Passport is the public-facing name of the platform. It packages identity, portability, and permissions into a recognizable fit-data product.

Also described as

fit passport, portable fit record

Key language

size passport, fit passport, digital measurements passport, portable size profile

Connections

3

References

2

Definition

Size Passport is the product layer that makes the platform legible to customers, brands, and AI systems as a portable fit record.

For the person

It is the easiest way to explain ownership, permissioned access, and reuse of fit information.

For the ecosystem

Size Passport gives the market a strong category handle: a fit-data passport that can become a shared layer across luxury and tailoring ecosystems.

Why it matters

Why this page matters in the wider system.

It translates infrastructure into a concrete object people can understand, remember, and request during a fitting or buying journey.

01

Packages measurements, garment history, and fit preferences into one recognizable record.

02

Lets customers share access with approved operators and revoke it later.

03

Creates a stable surface for AI summaries, search results, and investor explanations.

Trust & foundations

These references place the reading inside real standards and rights context. They support trust without turning the page into technical documentation.

ReferenceW3C JSON-LD 1.1ReferenceEUR-Lex Ecodesign for Sustainable Products Regulation

Related readings

This idea becomes clearer through the others around it.

ExtendsFit & Measurements

Body Passport

Body identity layer

It turns the conceptual identity layer into an operational product experience.

EnablesFit & Measurements

Measurement Portability

Data portability for fit

The passport is the vehicle through which portability becomes practical.

SupportsSharing & Access

Personalized Luxury Infrastructure

Trust layer for premium service

Luxury personalization needs a trustworthy customer-facing record.

Questions answered clearly

Direct answers for people, search, and AI systems.

Why 'Size Passport' instead of just 'measurements'?+

Because the platform is not just storing numbers. It stores identity, permissions, history, and fit interpretation around those numbers.

Does Size Passport replace tailoring expertise?+

No. It preserves and transports fit knowledge so expertise can compound instead of being lost between operators.

Size Passport

The permanent, portable fit record. A trusted home for measurements, tailoring memory, and personal fit history.

Explore

How it worksThe Fit LibraryFor BrandsAbout

The Fit Library

Fit & MeasurementsTailoring & FitSharing & AccessItalian Edition

Support

HelpContactPrivacyTermsCookies

Account

Sign inCreate my fit record

© 2026 Size Passport. Customer-owned fit infrastructure.

PrivacyTermsThe Fit LibraryHelpContact