tax 1

$tax_query = array(
	'relation' => 'AND',
	array(
		'taxonomy'         => 'pa_height',
		'terms'            => array( '160', '170', '180' ),
		'field'            => 'slug',
	),
	array(
		'taxonomy'         => 'pa_bust',
		'terms'            => array( '1', '2', '3' ),
		'field'            => 'slug',
	),
);