The Ader is a perfect WordPress plugin for Elementor to get a fully customize Add To Cart WooCommerce button. The plugin comes with 2 widgets that allow you to add a purchase button for a specific product anywhere on the site and on the other hand, add the button directly to simple and variable product pages. This makes it possible to manage the displayed elements and styles to have an attractive result and interest to the visitor.
Demo: https://codecanyon.net/item/add-to-cart-button-for-woocommerce-ader/34220561