A 38-year-old woman was robbed by two men in a snicket on Monday evening.
The victim was followed down a footpath off Willans Road in Dewsbury at around 6.20pm.
The men grabbed the woman and threatened her, before stealing her bag, purse and mobile phone. The bag was a multi-coloured satchel with pictures of female pirates on it.
The woman was unharmed but shaken by the attack.
The first suspect was described as being in his mid-20s, around 5ft 2ins tall and of a stocky to fat build. He had a black cotton scarf with a white pattern wrapped around his face and a black jacket with the hood up. He also had a heavy bass tone voice and was possibly Asian or black.
The second suspect was male, in his mid 20s, slim, and around 5ft 8ins to 5ft 10ins tall. The lower part of his face was covered by a black cotton scarf.
Call police on 101.