Storage / Prototype Mode
Only what
you save.
The app uses an essential sign-in cookie and guest browser storage. It does not use advertising, analytics or third-party embed cookies.
Sign-in cookie
The sl_session cookie contains an opaque session token. It is HttpOnly and SameSite, and uses Secure on HTTPS. It does not contain your measurements, name or email. The server expires a session after 30 minutes without account activity and after seven days at the latest. Session tokens rotate, and signing out revokes the session.
Guest fit profile
The local entry sl-profile-v1 holds six measurements, fit preference, avatar appearance and save date. It is written when you save as a guest and expires after 90 days. Guest saves belong to the current site address and browser; saves made on localhost or a different address do not appear here automatically. Earlier profiles retain their original date and use a temporary shoulder-width estimate until you complete the profile.
Guest bag and wishlist
sl-bag-v1 stores product identifiers, preview sizes and quantities. sl-wishlist-v1 stores saved product identifiers. These remain until you clear them or delete browser storage. When they move into an account on sign in or registration, their guest copies are removed. Registration also removes the migrated guest fit profile.
Account data
Signed-in profiles, bags and wishlists are saved in the server database. They are not copied into guest local storage. A small account-change marker in browser storage lets other tabs refresh after sign in or sign out; it contains a timestamp, not account details.
Your choices
You can shop and create a guest fit without an account. Blocked browser storage limits guest saves to the current visit. The control below clears the fit, bag and wishlist for your current guest or signed-in state. Deleting the account itself is available in account settings.
Future services
No payment, email, analytics or camera-scanning service is connected. Storage and data handling will be reviewed before any of those services are introduced.