Senior Inspector SM Patil of the Shree Nagar police station here said that the man, identified as Bhandup-resident Ajay Wahe, was arrested last night after the victim filed a complaint.
She said that Wahe had called out to the victim, while she was on her way home in the Wagle Estate area of the city, and flashed at her.
Police said that Wahe had been booked under relevant sections of the Indian Penal Code for sexual harassment and outraging the modesty of a woman.