Produtos em destaque

products.php

$args = array(
	'post_type' => 'product',
	'meta_key' => '_featured',
	'meta_value' => 'yes',
	'posts_per_page' => 1
);

$featured_query = new WP_Query( $args );
if ($featured_query->have_posts()) : 
	while ($featured_query->have_posts()) : 
		$featured_query->the_post();
		$product = get_product( $featured_query->post->ID );
		// Aqui as informações sobre o produto 
	endwhile;
endif;