Moorabbin Sexual Offences and Child Abuse Investigation Team detectives have arrested a man following an alleged sexual assault in St Kilda on 23 February.
Investigators were told a 28-year-old woman was at a licensed premises on The Esplanade with some friends when she was allegedly approached by a man about 1am and sexually assaulted.
A 41-year-old man presented himself to a police station this evening in relation to the incident and was subsequently arrested.
He is expected to be charged on summons with sexual assault.
Police would like to thank the media and members of the community for their assistance.