autoWidth doesn't seem to work. At least not on chrome.

Even in the example here:

http://www.material-ui.com/v0.15.4/#/components/select-field

the width: auto doesn't get set when autoWidth=true but even if I set it in the inspector and the SelectField shrinks to content, the label overflows because it doesn't have white-space: nowrap set.