The specific way to see the size of the ring through the receipt is as follows:

1. First, determine which jewelry brand the receipt comes from.

2. Pay attention to the brand of WeChat official account.

3. Use the official account of brand WeChat to scan the QR code on the receipt.

You can see the size of the ring.

The above is the specific way to see the size of the ring through the receipt, I hope it will help you.