The Kardashian sisters are looking for a location for a new D-A-S-H boutique in New York.

Kim, Kourtney and Khloe Kardashian - who already have stores in the city's SoHo district, Miami Beach in Florida and Calabasas, California - are hoping to expand their fashion brand to include a shop in the Manhattan's exclusive Upper East Side.

According to the New York Post newspaper, Kourtney was overheard telling a friend while shopping in the area: "D-A-S-H is doing so well, we are really looking to expand here."

The trio - who star in reality TV show 'Keeping Up with the Kardashians' - are currently "looking at retail spaces" in a variety of locations in the hope of increasing their number of stores.

A spokesperson for the sisters said: "They are always looking to expand and always looking at retail spaces in different areas."

This is the latest in a series of plans to expand the existing Kardashian fashion and beauty empire, after Kourtney, Kim and Khloe recently held top secret meetings" with cosmetics brand in the hope of launching their own nail polish range.

Kourtney tweeted: "Amazing top secret meeting today with @KhloeKardashian at OPI!!! I am obsessed with their nail polish colors! (sic)"