Lingerie Julia Roberts wore as Erin Brockovich on the big screen is set to be auctioned.

The custom-made black silicone gel bra and panties the actress wore as the legal eagle in the 2000 movie is going on sale through auction house Nate D. Sanders Auctions next week (beg29Apr14).

Roberts' Brockovich Ultimo Miracle Solutions Plunge Bra immediately became a bestseller after the movie hit theatres. It brought the actress a lot of luck - she went on to win a Best Actress Oscar for the role.

Bidding for the lingerie will start at $1,665 (£991).