jQuery script to be able to link to WooCommerce tabs from anywhere on the page. Use link href "#wc-tab-XXX" (XXX corresponds to name of the tab as used by WooCommerce; use browser developer tools to determine).

woocommerce-tab-link.js

/**
 * Link to WooCommerce tabs from anywhere on the page.
 *
 * Example usage:
 *    <a href="#wc-tab-description">Description</a>
 *    <a href="#wc-tab-reviews">Reviews</a>
 */
$( document ).on( 'click', 'a[href^="#wc-tab"]', function( e ) {
	if ( e.preventDefault ) {
		e.preventDefault();
	}

	var tab = $( this ).attr( 'href' ).replace( 'wc-tab-', 'tab-' );

	$( '.wc-tabs-wrapper .wc-tabs a[href="' + tab + '"]' ).click();
} );