Portable fit record
The customer-facing product expression of a body passport: a portable record for measurements, garment history, and fit permissions.
Definition
Size Passport is the customer-facing product within the platform that packages body measurements, fit history, and permissioned sharing into a single portable record a person carries across brands and ateliers.
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
It translates infrastructure into a concrete object people can understand, remember, and request during a fitting or buying journey.
Packages measurements, garment history, and fit preferences into one recognizable record.
Lets customers share access with approved operators and revoke it later.
Creates a stable surface for AI summaries, search results, and investor explanations.
Related readings
Body identity layer
It turns the conceptual identity layer into an operational product experience.
Data portability for fit
The passport is the vehicle through which portability becomes practical.
Trust layer for premium service
Luxury personalization needs a trustworthy customer-facing record.
Questions answered clearly
Because the platform is not just storing numbers. It stores identity, permissions, history, and fit interpretation around those numbers.
No. It preserves and transports fit knowledge so expertise can compound instead of being lost between operators.
No. A loyalty profile is brand-owned and exists to serve the brand's retention model. A Size Passport is customer-owned and serves the individual's continuity across any brand or atelier they choose.
Your record remains exportable at any time. If you delete your account, all associated data — measurements, garment history, permissions — is permanently removed. Size Passport retains no backup copies of deleted accounts.