A man indecently exposed himself to a five year-old girl in Bletchley on Sunday July 31.
Thames Valley Police is appealing for information after the incident which took place at approximately 11.55am in Sheelin Grove.
The offender is possibly of Asian ethnicity, of large build and has short cropped dark hair.
DC Graeme Poulton of the Child Abuse Investigation Unit, said: “If you were in the vicinity of Sheelin Grove between approximately 11am and 12noon on Sunday 31 July, and if you saw anything which could help with the investigation, please contact Thames Valley Police via the 24-hour Thames Valley Police enquiry centre on 101, quoting reference number 43160210550.
“If you do not want to speak directly to the police you can contact the independent charity Crimestoppers anonymously on 0800 555 111. No personal details are taken, information is not traced or recorded and you will not go to court.”