Police are asking for your help identifying the person they say robbed a 79-year-old woman while she was walking in Sheepshead Bay.

According to the NYPD, the robbery happened around 11:11 a.m. on Saturday, July 25, in front of 2117 E. 14th St.

Investigators say the woman was walking along the block when a person riding a bicycle came up from behind, grabbed the necklace from around her neck and quickly rode away.

Police say the woman was not hurt.

The NYPD has released photos of the person they believe is responsible. The images show someone riding a bicycle while wearing a white T-shirt and a cap.

No arrests have been made.

Anyone who recognizes the person in the photos or has information about the robbery is asked to contact Crime Stoppers.