array(13) {
  ["button-position"]=>
  string(17) "after-add-to-cart"
  ["label"]=>
  string(0) ""
  ["chart"]=>
  string(5) "90739"
  ["position"]=>
  string(5) "popup"
  ["content"]=>
  string(0) ""
  ["text-color"]=>
  string(0) ""
  ["title-color"]=>
  string(0) ""
  ["overlay"]=>
  string(0) ""
  ["table-style"]=>
  string(7) "style-1"
  ["padding"]=>
  string(0) ""
  ["chart-table"]=>
  string(183) "[["Size","Half Chest","Length"],["6","40cm","64cm"],["8","42.5cm","65cm"],["10","45cm","66cm"],["12","47.5cm","68cm"],["14","50cm","70cm"],["16","52.5cm","72cm"],["18","55cm","74cm"]]"
  ["chart-1"]=>
  array(0) {
  }
  ["chart-2"]=>
  array(0) {
  }
}