$prod_categories = get_terms( \'product_cat\', array(
        \'orderby\'    => \'name\',
        \'order\'      => \'ASC\',
        \'hide_empty\' => true
    ));

    foreach( $prod_categories as $prod_cat ) :
        $cat_thumb_id = get_woocommerce_term_meta( $prod_cat->term_id, \'thumbnail_id\', true );
        $shop_catalog_img = wp_get_attachment_image_src( $cat_thumb_id, \'shop_catalog\' );
        $term_link = get_term_link( $prod_cat, \'product_cat\' );?>

        <a href="<?php echo $term_link; ?>"><img src="<?php echo $shop_catalog_img[0]; ?>" alt="<?php echo $prod_cat->name; ?>" /></a>

    <?php endforeach; wp_reset_query();