Police are looking for a man they say sexually assaulted a six-year-old girl Monday.

The girl was in Glamorgan Park, near Kennedy Road south of Highway 401, at about 5 p.m. when she was approached by a man who assaulted her, police said.

The man was last seen south of the park on nearby Antrim Crescent.

He is described as between 20-25 years old with a dark complexion, black hair that was shaved at the sides, and a moustache.

He is between 5'6" and 5'8" with a medium build and was last seen wearing a black shirt, blue jeans and brown shoes.

Police released a picture of the suspect Tuesday.

Police are asking anyone with information to contact them at 416-808-4105 or through Crime Stoppers at 416-222-8477.