--- title: measurements --- The `measurements` key in the pattern configuration file allows you to configure the measurments that are required to draft the pattern. ## Structure An array of strings where the strings are the names of the measurements required to draft this pattern. ## Example ```js measurements: [ "bicepsCircumference", "centerBackNeckToWaist" ] ``` ###### Don't just make up names See [freesewing models](https://freesewing.dev/reference/packages/models) for a list of measurement names already used in freesewing patterns. It is a [best practice](/guides/best-practices/reuse-measurements/) to stick to these names. This configuration is for **required measurements** only. There is a also a way to configure [optional measurements](/reference/api/config/optionalmeasurements)