[Frontend Snippets][Customize the WooCommerce breadcrumb] Change the breadcrumb separator
add_filter( 'woocommerce_breadcrumb_defaults', 'wcc_change_breadcrumb_delimiter' );
function wcc_change_breadcrumb_delimiter( $defaults ) {
// Change the breadcrumb delimeter from '/' to '>'
$defaults['delimiter'] = ' > ';
return $defaults;
}