How and why we use cookies, and how you stay in control.
What is a cookie?
A cookie is a small file placed on your device by your browser when you visit a site. Depending on its category, it can keep the site working technically, measure its audience, or personalise what you see.
Categories of cookies we use
Strictly necessary
Always on
Keep the site working: Supabase authentication, Shopify cart, security (anti-CSRF), theme choice (light / dark / system).
Examples
· sb-access-token, sb-refresh-token (Supabase)
· cmay-cart (local cart)
· cmay-wishlist
· cmay-theme (visual preference)
· cmay-cookie-consent (your choice on this banner)
Retention period
Session to 13 months
Audience measurement
Understand how you use the site (most-viewed pages, purchase journey, UX friction points) so we can improve it. Anonymised statistics.
· Hotjar / Microsoft Clarity (anonymised heatmaps & session recordings)
Retention period
13 months maximum
Marketing & personalisation
Show you relevant content on other sites and measure how effective our advertising campaigns are.
Examples
· Meta Pixel (Facebook / Instagram)
· Google Ads conversion tracking
· TikTok Pixel
Retention period
13 months maximum
How to withdraw or change your consent
You can review your preferences at any time. Click the button below to reopen the consent banner.
You can also configure cookie blocking directly in your browser (Chrome, Firefox, Safari, Edge…). Blocking essential cookies may prevent certain features (sign-in, cart) from working.
Your rights
In accordance with the GDPR and the French Data Protection Act, you have the right to access, rectify, erase, object to and port your personal data. Contact us at contact@cmay-collections.com to exercise these rights.
If you disagree, you may lodge a complaint with the CNIL (the French data protection authority) (cnil.fr).
Last updated: 28 May 2026. This document may change; in the event of a significant change, we will ask for your consent again.