If you would like to customize and invoice for your client, follow the steps below:

• Go to the invoices section of your Stripe dashboard https://dashboard.stripe.com/invoices
• Locate the invoice you want to edit and click on it
• Click on the customer name next to Billed to in the summary section. The customer details should open
• On the left hand side, click on Edit on the Details section
• Expand the Billing Information section and fill in the details
• Click Update Customer

The invoice should now be updated with the new customer details.