[WooCommerce | Storefront] Hide the sidebar on all pages (except for the product page) and make content section full-width

wc-sf-hide-sidebar-make-full.php

// remove the sidebar everywhere except for products page

function remove_storefront_sidebar() {
    if ( ! is_product() ) {
    remove_action( 'storefront_sidebar', 'storefront_get_sidebar', 10 );
    }
}

add_action( 'get_header', 'remove_storefront_sidebar' );

// make content full-width

function my_body_classes( $classes ) {
    if ( ! is_product() ) {
        $classes[] = 'storefront-full-width-content';
    }

    return $classes;
}

add_filter( 'body_class', 'my_body_classes' );