YITH WooCommerce Product Add-Ons allows you to configure additional options to add to product in your shop. For each option, it’s possible to choose a name, an image and a price, which will add up to the basic ones the product has.
You will only have to activate both plugins to make them work together.
Users can now request a quote for products with additional options. The admin will receive the complete that will include products you are offering additional options for.
For more information about how to set up YITH WooCommerce Product Add-Ons, check the full documentation here.