Showing product tags on the loop items is something you may wish to implement if you want to allow customers easier navigation between groups of products which are all tagged with the same tag. This quick guide shows you how you can display all of the tags of a product on the loop item above the add to cart button.
/**
* Snippet Name: Show tags on product loop.
* Snippet Author: ecommercehints.com
*/
function ecommercehints_woocommerce_after_shop_loop_item() {
$terms = the_terms( $post->ID, 'product_tag' );
echo $terms;
};
add_action( 'woocommerce_after_shop_loop_item', 'ecommercehints_woocommerce_after_shop_loop_item', 1, 0 );