Halloween has come early.

Halloween may still be a few weeks away, but Jessica Chastain is already playing dress up. The 38-year-old was nearly unrecognizable as she traded in her signature auburn locks for a less subtle shade of hot pink on the Steven Klein-lensed November cover of W magazine. 

Read more Gregory Peck's Grandson Stars in Ferragamo's New Fashion Film

Frosty eye makeup, bold black painted-on brows and a matching raspberry stained pout complete Chastain's punked out gothic beauty transformation, which Edward Enninful styled with a bosom-baring black lace Givenchy number and layers of cross pendant necklaces and rosary beads. 

@wmag cover anyone?!!!! Shot by #StevenKlein #CrimsonPeak pic.twitter.com/GxjqqO9mXS

— Jessica Chastain (@jes_chastain) October 12, 2015

The feature, which also includes images of the actress with a bleached blunt pixie cut and an all-leather Saint Laurent get-up, notes that The Martian leading lady is "not the least bit afraid to change things up," and lauds her versatility as an actress. But all we really want to know is, where we can find that hot pink dye.