Dyfed-Powys Police officers are appealing for information about a serious assault in Haverfordwest.
The incident happened between 2am and 2.30am on Sunday, February 19 although information has just been made public.
The male victim was on a night out with his girlfriend and two friends.
He was approached by a man who attacked him in Dew Street.
The victim suffered substantial facial injuries, which required treatment.
The suspect is described as around 6-foot tall and had an injury to his eye.
He was wearing a baseball cap, white T-shirt and grey jogging bottoms.
Anyone who witnessed this incident, or has information that could help the investigation is urged to contact PC Tyne Evans 1193 at Haverfordwest on 101.