You will receive your invoice together with the order confirmation. Look for the text "Download your invoice here" and klicke on the link provided to download your invoice.
If you have deleted the order confirmation, you will find your invoice in your customer account. Register for this on our website: https://sushi-bikes.com/account/login?return_url=%2Faccount
Afterwards you will find an overview of all your orders and you can download the corresponding invoice.
If you need further assistance, please contact our Customer Support. Please use our contact form for this purpose.