Anne Hathaway and Jessica Chastain rocked 1960s chic on the set of their latest project, Mother’s Instinct.

Anne, 39, wore a white strappy t-shirt, red and white knee-length skirt and flip flops for the Saturday shoot in New Jersey.

The Academy Award winner was costumed in a Jacqueline Kennedy inspired wig and dark sunglasses.

Chic: Anne Hathaway and Jessica Chastain rocked 1960s chic on the set of their latest project, Mother’s Instinct

Jessica, 45, looked classy in a form fitting sage green belted sheath and a green and turquoise three-quarter length jacket, with quilted buttons and a Peter Pan collar.

The Oscar winner’s red hair had been bleached blonde.

The two Hollywood heavy hitters have teamed up for the psychological thriller based on the Barbara Abel novel, Behind the Hatred.

Glamour: Anne, 39, was costumed in a Jacqueline Kennedy inspired wig and dark sunglasses and wore a white strappy t-shirt, red and white knee-length skirt and flip flops for the Saturday shoot in New Jersey

Classy: Jessica, 45, looked classy in a form fitting sage green belted sheath and a green and turquoise three-quarter length jacket, with quilted buttons and a Peter Pan collar and neutral pumps

Blonde: The Oscar winner’s red hair had been bleached blonde for her role as a 1960s mother and housewife

Celine: Anne takes on the role of Celine, a woman whose life is upended after a terrible tragedy

Their characters, Celine and Alice are best friends and neighbors who both live an idyllic traditional lifestyle with manicured lawns, successful husbands and sons of the same age.

But when a tragic accident shatters the perfect harmony of their lives, guilt, suspicion and paranoia begin to unravel their sisterly bond and a darker side of the maternal instinct emerges.

Olivier Masset-Depasset directed the French language version of the film in Belgium in 2018.

Sisterly bond:  The sisterly bond between Alice and Celine dissolves and the enter a silent war of paranoid hide and seek

The movie received good reviews and won 10 prizes at the Magritte Awards in 2020, including Best Picture.

The 50-year-old  is also helming the latest version of the Hitchcockian mystery.

Mother’s Instinct is the third time the Anne and Jessica have worked together. They co-starred in 2014’s Interstellar and The Eyes of Tammy Fay actress made a cameo appearance in Anne’s Armageddon Time, which recently debuted at the Cannes Film Festival.