Police are appealing for information to identify three women following a theft from the Aldi store in Risca at 3.05pm on Monday March 23.
Food and baby items were stolen.
The women, pictured, left the store in a VW Transporter van with a non-UK registration plate.
One of the women was wearing a distinctive red tracksuit with a gold or silver patter on the back. It is believed she spoke with an Irish accent.
Anyone with information can call Gwent Police on 101 quoting log 285 23/03/15.