add_action( 'woocommerce_single_product_summary', 'baba_spec', 35 );
 
function baba_spec() { 
    global $product;
    $dimensions = wc_format_dimensions($product->get_dimensions(false));
        if ( $product->has_dimensions() ) {
            $label = __( 'Dimensions: ', 'babasouktextdomain' );
            print '' . $label . ''; 
            echo '' . $dimensions . '';
        }
            print '