*** ## title: optionalMeasurements ```js optionalMeasurements: [ 'highBust' ] ``` An array with the names of optional measurements that can be used to draft this pattern. ###### Why would you want optional measurements? This is often used in combination with [the bust plugin](/reference/plugins/bust/) to allow a pattern to be drafted to the `highBust` measurement rather than the `chest` measurement, thereby providing better fit for people with breasts.