FOUR men are being hunted by police after 'pinning a woman against a wall' in a sexually assaulting her.

Thames Valley Police said the woman, aged 18, left Q Club with four men on Sunday between 3.30am and 4am.

The group walked along Friar Street and then into Merchants Place.

It was here where the men attacked the woman before stealing from her.

The force said the men 'pinned the woman against a wall' and then repeatedly touched her inappropriately.

The group were disturbed by two people who came out of a nearby block of flats, and the victim managed to flee her attackers.

Officers said she got into a taxi which took her away from the scene.

The victim also had her phone, watch, and cash stolen.

Police said the men are described as being all aged between 22 and 26 years old, and white.

Two of them are described as having dark hair, and two had blonde hair. Two of them had beards and two are described as having a muscular build.

One of the men was reportedly wearing a white Kenzo T-shirt with a tiger print on the back.

Anyone with information is asked to contact police on 101.