To amend the Fair Labor Standards Act of 1938 regarding reasonable break time for nursing mothers.

Supporting Working Moms Act of 2017 This bill amends the Fair Labor Standards Act of 1938 to extend the requirement that certain employers provide reasonable break time for an employee to express breast milk for her nursing child to bona fide executive, administrative, or professional capacity employees or outside salesmen who are exempt from federal labor laws that limit the number of hours in a workweek.