A man has allegedly attached a camera to his shoe and filmed up the skirts of three schoolgirls at a Sydney shopping centre.

A man has allegedly attached a camera to his shoe and filmed up the skirts of three schoolgirls at a Sydney shopping centre.

A female witness allegedly observed the incident at Westfield Burwood on the afternoon of May 16, when a man stood near two 16 year olds and a 13 year old at a drinks kiosk and filmed them.

A female witness allegedly observed the incident at Westfield Burwood on the afternoon of May 16, when a man stood near two 16 year olds and a 13 year old at a drinks kiosk and filmed them.