Police are appealing for public assistance following a series of acts involving wilful and obscene exposure in Echuca, Victoria Police say.
Investigators have been told a man exposed himself a number of times on 29 July, 30 July and 31 July outside a shopping strip on High Street.
The incidents all happened in the evening between 8pm and 11pm.
Police have released images of a man they believe may be able to assist with their enquiries.
He is described as Caucasian, aged in his late 40s to early 50s and about 175cm tall with a medium build and bald head.
The man was wearing a dark hoodie, blue and green runners and a pair of glasses.
Anyone with information or who may have observed the male is urged to contact Echuca Police on 5483 1500 or Crime Stoppers.