Tres diablillos (1936)

The three Craig sisters, in Switzerland with their ten-years-divorced mother, run away to New York to prevent their father from marrying calculating socialite Donna Lyons. The overpowering vivacity of the Smart Girls (nominal ages 14-20) sweeps all before it, but a romantic complication between middle sister Kay and their accidental ally, Lord Michael Stuart, threatens shipwreck to their schemes...