It happened at about 9am on Saturday 8 April 2017.
Police are conducting enquiries and are requesting the public’s assistance to help determine the full circumstances surrounding the incident, where male reportedly grabbed a visually-impaired woman’s breast.
It is believed the suspect had a Welsh accent and was walking a boxer-style dog.
Anyone with information that could assist the investigation should contact us on 101, select option 2, and ask for PC 1001 Thomas Lister. You can also email email@example.com
If you wish to remain anonymous, you can pass information to Crimestoppers on 0800 555 111.
Please quote the North Yorkshire Police reference number 12170066515.