Hello! I can help you find the tracking information for your order number 1003431397. To get the latest status, you can visit GlassesUSA's official order tracking page. You'll just need your order ID and the email address you used when placing the order.

Here’s what you can do step-by-step:

1. Go to the GlassesUSA order tracking page at https://www.glassesusa.com/tracking/search
2. Enter your order number (1003431397) and your email address associated with the order.
3. Submit the information, and you should see your current order status and tracking details.

If you have trouble accessing your tracking info or the status isn't updated, feel free to let me know, and we can explore alternative ways to assist you, including contacting their support directly at 1-844-244-1186.

Would you like me to guide you through this process in more detail?