FitMatcher does not collect, transmit, or sell any personal user data. All clothing measurements, tolerance settings, and saved FitList wishlist items are stored locally on your device using your browser's built-in storage and never touch an external server. When you use FitMatcher's search buttons or visit marketplace links, you are directed to third-party retail platforms (such as eBay) which may use affiliate tracking cookies to process referral commissions in accordance with their own privacy policies.