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The Fit LibraryFit & Measurements

Measurement Portability

Data portability for fit

The ability for body and fit data to move with the customer across brands, ateliers, and platforms.

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

At a glance

Measurement Portability is the core behavioral promise of the platform: fit data should follow the person, not stay trapped inside the last brand that captured it.

Also described as

fit portability, portable fit data

Key language

measurement portability, size data portability, fit data portability, portable measurements

Connections

3

References

2

Definition

Measurement Portability is the right and technical capability to reuse fit data across operators without re-entry, loss, or lock-in.

For the person

It means not repeating the same measurements every time a new tailor, brand, or stylist enters the relationship.

For the ecosystem

Portability is the wedge that turns fragmented tailoring data into a network layer with interoperability potential.

Why it matters

Why this page matters in the wider system.

It reframes fit as customer-owned infrastructure rather than operator-owned residue from a transaction.

01

Normalizes body and garment measurements into reusable records.

02

Attaches permission logic so portability does not break privacy.

03

Keeps historical context so the receiving operator can interpret the data correctly.

Trust & foundations

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

ReferenceEUR-Lex GDPR Article 20 data portabilityReferenceGS1 Digital Link standard overview

Related readings

This idea becomes clearer through the others around it.

Depends onSharing & Access

Trusted Record System

Trusted system for shared fit records

Portability only scales when the storage and permission model are not brand-bound.

EnablesTailoring & Fit

Cross-Brand Sizing

Brand-neutral fit translation

Cross-brand sizing is impossible if measurements cannot travel.

SupportsSharing & Access

Shared Fit Language

Shared language for fit records

Interoperability begins with portable data definitions.

Questions answered clearly

Direct answers for people, search, and AI systems.

Is portability only about export?+

No. Export is one expression. Portability also means shared interpretation, permissions, and continuity across approved operators.

Why is portability a category-level idea?+

Because it changes who owns the data relationship and makes the platform useful across multiple brands instead of inside a single stack.

Size Passport

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

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