Minimum width
The minimum width for a picker is picker-minimum-width-multiplier (2× the height of the field button). This guarantees that small pickers are readable and easy to target on touch devices. Quiet pickers do not have a minimum width; their width depends on the length of the text.
Text overflow
When the field label and menu text are too long for the available horizontal space, they wrap to form another line. The field text itself truncates at the end, but the text can be shown in full in the menu.
Help and error text overflow
When the help or error text is too long for the available horizontal space, it wraps to form another line.
Menu height
The picker menu can be as tall as necessary to show as many options as possible in the available space. There is no maximum height.