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For brands & retailers

Fewer returns. Higher conversion. Happier customers.

Size Passport gives your customers one consistent size across every channel, so they buy the right fit the first time. The result is lower return rates, shorter fitting-room cycles, higher conversion, and more lifetime value, online and in store.

Tailoring housesLuxury retailMade-to-measure brandsAteliersAlteration specialistsFashion-tech partners
Request pilot accessSee how it worksOpen the Fit Library
Lower return ratesHigher conversionBetter customer experience

Size Passport

Access model

Permissioned

Customer approval sits upstream of every meaningful interaction.

Data posture

Portable

Fit knowledge remains attached to the wearer rather than trapped in a brand silo.

Integration posture

Scalable

The rollout is designed to support future operators without making the ledger brand-specific.

Verified fit context

Instead of starting every relationship from zero, approved operators can work from a customer-held record that already contains measurements, fit history, and prior garment memory.

A cleaner trust contract

The customer remains the reference point. Access is explicit, attributable, and revocable. That creates a stronger trust posture than quietly retaining body data inside separate brand systems.

Infrastructure before lock-in

Size Passport is not another CRM or walled garden. It is a neutral layer designed to make fit knowledge legible across brands, ateliers, and future product ecosystems.

01

Review

We start with a launch conversation about your operating model, customer profile, and where fit continuity would create the most value.

02

Access posture

Approved partners are mapped to the permission model, so customer consent and contribution rules stay clear from the first interaction.

03

Pilot fit flows

The goal is not broad access for its own sake. It is high-trust use in real fitting, tailoring, and post-purchase contexts where continuity matters.

Questions brands ask first

Do we need customer approval every time we access a record?

Every meaningful access begins with explicit customer permission. Depending on the granted scope, that access can persist for an ongoing relationship or a tightly limited session.

What happens to the data we contribute?

Operator contributions become part of the customer's record and remain attributable to the contributing brand or atelier. The customer owns the composite record.

Can this work alongside our existing systems?

Yes. The architecture is being shaped to support integration without turning Size Passport into a brand-specific database. Pilot conversations help define the right sequencing.

Who is this for today?

The current public rollout is best suited to luxury retail, made-to-measure, tailoring, atelier workflows, and any operator where fit continuity meaningfully affects service quality.

Request partner access

Share a concise view of your brand, your role, and the fit problem you care about. We will use it to shape the right follow-up conversation.

Want the conceptual layer first?

The Fit Library explains the logic behind Body Passport, measurement portability, and trusted cross-operator access.

Open the Fit Library

Size Passport

One size. Yours. Forever. Find your true clothing size and shop with confidence, online and in store.

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