Photo: vicpolicenews

The thief has then used the bank card four times, at separate locations.

This included a fast food restaurant in Clifton Hill, a service station in Thornbury, a supermarket in Preston South, and a lottery kiosk in Reservoir.

It is believed the purchases occurred between about 7.45am and 9.15am.

Police have released CCTV vision of a woman they believe may be able to assist with their enquiries.

The woman has been described as being in her late 30s to early 40s, Caucasian in appearance, with long brown hair, brown eyes, a medium build, and wearing a green Mossimo zip up hooded jumper.

Police are appealing for anyone with information to contact Crime Stoppers on 1800 333 000 or submit a confidential crime report at www.crimestoppersvic.com.au.