North Yorkshire Police has issued an appeal after the incident in Browns of York, at 3.30pm on Tuesday, June 25.
The force is asking people to contact them if they recognise the man picture on CCTV, as he may have information that could help with their investigation.
Those who can help are asked to email steven.shaw@northyorkshire.police.uk.
Alternatively, you can call North Yorkshire Police on 101, and ask for Steve Shaw, or contact Crimestoppers anonymously on 0800 555 111 or via their website.
Please quote reference 12240112548 when passing on information.
