Toronto police are searching for a suspect after they say a woman was sexually assaulted at a TTC stop downtown.

The incident, according to police, occurred at the corner of Dundas and Jarvis streets on July 15 at around 8 p.m.

Police say a 30-year-old woman was standing at a stop on the northeast corner when she was sexually assaulted by a man who immediately fled the area.

The suspect is described as a black male who is believed to be between the ages of 29 and 33. Police say the man had a thin build, shaved head and a clean-shaven face. He was seen wearing a green zip-up sports-style sweater and dark jeans.

Police ask anyone with information to call investigators at 416-808-5100 or Crime Stoppers anonymously at 416-222-TIPS (8477).