Saoirse Ronan debuts a new blunt bob on the red carpet, leaving her elegant powder pink dress do the talking.

The 23-year-old is wearing a custom-made Calvin Klein By Appointment gown, paired with a monochromatic satin pump.

The Carlow native's star stylist Elizabeth Saltzman had previously teased that the dress was inspired by "1980's Debbie Harry".

Good luck tonight #SaoirseRonan #Oscars #oscars90 @rtenews @RTE_Ents pic.twitter.com/VHTfPqZyK3

— Caitriona Perry (@CaitrionaPerry) March 5, 2018

Saltzman told W Magazine that she was delighted to work with the Oscar-nominated actress for another awards season.

Read More: Proudly showing her colors - Saoirse Ronan glows in green at the Spirit Awards

“She’s the oldest, most wonderful soul that I’ve been fortunate enough to meet. I met her at 21 and she was far older than I was at 50 and wiser, smarter, and cooler," she told the outlet.

Queen is here!! #saoirseronan #ladybird #oscars #oscars2018 #queen #beautiful #amazing

A post shared by Saoirse Ronan (@saoirseronancom) on

“Now at 23, she has the confidence to try things. Her body has changed. Her attitude has changed. She’s all grown up,” Saltzman added.

Best Actress nominee Saoirse Ronan! #saoirseronan #academyawards #film #movies #ladybird

A post shared by 2017 Award Season (@awardseason_) on

Ronan's Dublin-based stylist and childhood friend Grace Moore, who looks after the A-lister's day to day looks, took to social media to wish her good luck.

What do you think of Ronan's Oscar night look? Let us know in the comments below!

Saoirse Ronan arrives at the Oscars 2018 red carpetTwitter