NSW girl charged after disabled man robbed

A teenage girl has been arrested after a disabled man was allegedly robbed of his tobacco by a group of youngsters in an early morning attack in Sydney.

A 17-year-old girl is accused of robbing a disabled man in Sydney's west.

The 33-year-old man, who is physically and mentally disabled, was walking through a Mt Druitt mall about 1am on Sunday when a group of teens allegedly took his tobacco.

A 17-year-old girl was arrested nearby and later charged with robbery in company.