Do you know this man?
Police want to speak to him after a woman was sexually assaulted in Huddersfield town centre on a night out.
The attack happened between 12.50am and 1.10am on Sunday, October 13.
The victim, a woman in her 40s, was alone in King Street after becoming separated from her friends when she was taken into a ginnel by a man and sexually assaulted.
The man is described as wearing a denim shirt with large black and red checked pattern on the back, jeans and trainers.
It is believed he may have been drinking in Huddersfield town centre prior to this offence.
Anyone who recognises the pictured man or who has any other information that could help the ongoing investigation is asked to call the Homicide and Major Enquiry Team on 101