Chastain's Dior Hate Couture wool and silk jacquard suit made her look chic and professional at the SAG Awards.
Image: Red Carpet Fashion Award
At the premiere of The Eyes of Tammy Faye at the Rome Film Fest, this Gucci dress with blocks of different colours really stood out.
Image: Red Carpet Fashion Award
2019: It Chapter Two Premiere
In August 2019, Chastain went to the premiere of It Chapter Two. She wore a beaded emerald green Zuhair Murad Fall 2019 Couture dress.
Image: Red Carpet Fashion Award
At the 23rd Annual Critics' Choice Awards, Chastain wore a green Vionnet Spring 2018 dress with a keyhole cutout that was based on Greek style.
Image: Marie Clair Australia
In Oscar de la Renta's Spring 2018 collection, she wore a dress with an unusual neckline and the designer's name written in black on the tulle skirt.
Image: Aceshowbiz. Com
In June 2016, Chastain went to the CFDA Fashion Awards wearing a jacquard Prabal Gurung dress with an asymmetric hem.
Image: Visual Therapy
In February 2015, Chastain went to the 87th Academy Awards wearing Givenchy Couture.
Image: Marie Clair Australia
At the 67th Annual Cannes Film Festival, she wore this electric blue Atelier Versace dress to the premiere of The Disappearance of Eleanor Rigby.
Image: Wonderwall. Com
At the 66th Cannes International Film Festival, this purple Givenchy by Riccardo Tisci dress with beautiful beads was one of the most eye-catching pieces.
Image: Glamour