Two teenage girls were forced to walk naked through the streets after a gang of older girls stole their clothes.
The 14-year-olds were attacked by the gang on Field Street in Gorton, Manchester, on Thursday night.
The thieves took a mobile phone from one of them before slapping their victims, pulling their hair, stealing their clothes and running off.
The girls had to walk naked to a shop to get help. The attackers are said to be white and aged about 15 or 16.
The first offender is said be of medium build with blonde hair, which was tied up in a bun.
She was wearing a white jumper, jeans, gold earrings, a gold chain and bracelet.
The second offender is described as having long brown hair, a pink or red top which came down below her waist, a black leather jacket and jeans.
She had pierced ears and was also of medium build.
The third offender is described as having light brown hair tied up in a bun and was wearing a light striped hooded jumper.
Anyone with information should contact police.