Julianne Moore and Jessica Chastain dressed to impress on Sunday as they attended the Sustainable Fashion Awards during Milan Fashion Week.  

Actress Julianne, 62, looked incredible in a brown halterneck midi dress which boasted a cinched knot waist detailing. 

The Still Alice star elevated her frame in a pair of coordinated pointed toe heels and toted her belongings around in a black clutch. 

Julianne accessorised her outfit with a pair of gold earrings and styled her auburn tresses poker straight.   

Jessica looked nothing short of sensational for the evening in a white backless top and wide legged black trousers. 

Stylish: Julianne Moore (left) and Jessica Chastain (right) dressed to impress on Sunday as they attended the Sustainable Fashion Awards during Milan Fashion Week 

Glamorous: Actress Julianne, 62, looked incredible in a brown halterneck midi dress which boasted a cinched knot waist detailing

The actress, 46, turned heads as she went braless in the number which boasted jewelled detailing. 

She toted her belongings around in a stylish red handbag and styled her long auburn tresses in luxurious waves. 

Accessorising her outfit, The Help star opted for a gold chunky bracelet as she posed up a storm on the red carpet. 

Meanwhile Olivia Palermo commanded attention in a bronze cut out pleated gown which featured a stunning high neckline.

The socialite, 37, put on a leggy display in the number which boasted a daring thigh high split and added inches to her frame in a pair of gold metallic heels. 

She toted her belongings around in a white handbag and accessorised with a number of gold drop earrings. 

Sadie Sink showed off her sensational figure in a glamorous pink satin gown which donned a stylish wrap side split. 

The Stranger Things star, 21, added inches to her frame in a pair of black pointed toe heels and toted her belongings in a matching clutch. 

Amazing: The Still Alice star elevated her frame in a pair of coordinated pointed toe heels and toted her belongings around in a black clutch

Incredible: The actress, 46, turned heads as she went braless in the number which boasted jewelled detailing

Getting involved: Sadie Sink was also in attendance at the event in Milan on Sunday evening 

Stunning: The Stranger Things actress commanded attention in an elegant pink evening dress

Daring: Meanwhile Olivia Palermo commanded attention in a bronze cut out pleated gown which featured a stunning high neckline

Bold: Olivia (left), put on a leggy display in the number which boasted a daring thigh high split and added inches to her frame in a pair of gold metallic heels, while Bianca Balti (right) wowed in a racy sheer black dress and coordinated long gloves

Dressed to impress: The model showcased her sensational figure in the daring outfit which she added a silver chain bralette over the top of and a pair of chandelier earrings

Wow: Also in attendance was actress and model Hari Nef who left little to the imagination in a silver dazzling sheer dress which she teamed with nude heels and large hoop earrings

She accessorised with a chunky jewelled bracelet and a pair of bold pink drop earrings. 

Sadie styled her long auburn tresses in a neat up-do and applied a stunning palette of makeup including a black smoky eye shadow.  

Also in attendance was American actress and model Hari Nef who left little to the imagination in a silver dazzling sheer dress which she teamed with nude heels and large hoop earrings. 

Bianca Balti wowed in a racy sheer black dress which she teamed with coordinated long gloves. 

The model showcased her sensational figure in the daring outfit which she added a silver chain bralette over the top of and a pair of chandelier earrings. 

Editor-in-chief of British Vogue Edward Enninful cut a dapper figure in a black three piece suit and a white open collar shirt. 

He attended the event with model Adut Akech who put on a very leggy display in a black halterneck gown. 

Smart: Editor-in-chief of British Vogue Edward Enninful cut a dapper figure in a black suit as he posed with model Adut Akech who put on a very leggy display in a black gown

Pals: Jessica later posed with actor and longtime pal Jeremy Strong who looked dapper in a navy suit and orange bow tie

Hot! Jessica flashed her smile as she showed off her amazing figure in the backless number

Wow: TikTok star Meredith Duxbury commanded attention as she displayed her toned midriff in a busty black hooded cut out gown

Dazzling! Actress and model Diana Ghenea made sure all eyes were on her in a silver tasselled midi dress which she teamed with pink metallic knee high boots

Dramatic: Model Coco Rocha stunned in a gold satin dress which she teamed with a coordinated sequin hooded cape