Officers have released CCTV footage of the couple who they would like to speak to in connection with the theft of four pairs of Ray Bans from M Procter Opticians on Parliament Street, Harrogate, at around 4pm on 26 July 2013.
One of the suspects, a white man, appears to be wearing a Co-op uniform.
The other suspect, a white woman, is was wearing black trousers and a black and white striped cardigan.
Anyone who recognises the suspects from the images, is urged to come forward with information.
Anyone who can help officers with their enquiries is urged to contact North Yorkshire Police on 101 – select option 2 – and ask for PC Zoe Langley or Harrogate police.
Alternatively, information can be emailed to firstname.lastname@example.org
If you wish to remain anonymous, Crimestoppers can be contacted on 0800 555 111.
Please quote reference number 12130125986 when passing information about this incident.