Isla Fisher oozes elegance in a white polka dot jumpsuit and bold red lip

Isla Fisher oozes elegance in a white polka dot jumpsuit and a bold red lip… after sweetly congratulating her husband Sacha Baron Cohen for his AACTA Award win

She’s the gorgeous Australian actress who rarely puts a foot out of line when it comes to fashion.

And Isla Fisher certainly dressed to impress on Saturday, as she posed up a storm in her garden while wearing a simplistic yet elegant ensemble.

The 45-year-old looked nothing short of sensational in a beautiful Allen Schwartz top and trouser combo, which was decorated with dainty polka dots.

Gorgeous! On Sunday, Isla Fisher draped her body in a jaw-dropping ensemble decorated with dainty polka dots

She added a pop of colour to her outfit with a sassy red lipstick, and accessorised with a pair of statement oversized earrings.

Her appearance comes after Isla congratulated her husband Sacha Baron Cohen, 49, after he won Best Supporting Actor for his role in The Trial Of The Chicago 7 at Australia’s 10th Academy of Cinema and Television Arts (AACTA) Awards on Friday.

Isla looked gorgeous as she dressed up for the ceremony in a red midi dress and proudly posed next to her dapper husband who showed off his golden gong.

Gorgeous: She added a pop of colour to her outfit with a sassy red lipstick, and accessorised with a pair of statement oversized earrings

Gorgeous: She added a pop of colour to her outfit with a sassy red lipstick, and accessorised with a pair of statement oversized earrings

Isla captioned the shot: ‘So proud as an Aussie, that the Australian Academy gave my hubby the Best Supporting Actor in film award for The Trial of the Chicago 7!!’

Sacha played Abbie Hoffman, founding member of the Youth International Party in Aaron Sorkin’s The Trial Of The Chicago 7.

The film, which also won Best Screenplay, follows the Chicago Seven, a group of anti–Vietnam War protesters charged with conspiracy and crossing state lines with the intention of inciting riots at the 1968 Democratic National Convention in Chicago.

Sweet: Isla proved to be her husband Sacha Baron Cohen's number one supporter as she congratulated him on Instagram on Saturday after he won Best Supporting Actor at Australia's AACTA Awards

Sweet: Isla proved to be her husband Sacha Baron Cohen’s number one supporter as she congratulated him on Instagram on Saturday after he won Best Supporting Actor at Australia’s AACTA Awards

Other big winners on the night was Carey Mulligan who won Best Lead Actress in Promising Young Woman, which also took home Best Film.

The late Chadwick Boseman was crowned Best Lead Actor in Film for Ma Rainey’s Black Bottom.

Sacha and Isla have been together for nearly 20 years after they first met at a house party in 2002, and married in 2010 in Paris in a Jewish ceremony.

Film: Sacha Baron Cohen plays Abbie Hoffman, founding member of the Youth International Party in Aaron Sorkin’s The Trial Of The Chicago 7

Film: Sacha Baron Cohen plays Abbie Hoffman, founding member of the Youth International Party in Aaron Sorkin’s The Trial Of The Chicago 7