At around 3pm on 24 September, a teenage girl was walking in an alleyway between Chestnut Lane and Plantation Road, Amersham, when a man ran up to her and made lewd comments to her on a number of occasions.
The girl ran away in fear. She was not injured during the incident.
The offender is described as a white man with tanned skin, in his late forties, around 6ft tall, of a bigger than average build. He had short grey scruffy hair and bush eyebrows. He was wearing a burgundy sweat shirt and long black trousers. He spoke with a “polite British middle class” accent.
Investigating officer PC Patrycja Lesiakowska, based at Amersham police station, said: “This was a very concerning incident for the victim, where a man has approached her and made lewd and behaved inappropriately.
“Anyone with information can call 101 or report online quoting the reference 43200304575.