Known for her bold and unconventional style, Eilish arrived in a standout ensemble that captured her unique fashion sense. 

She wore an oversized Chanel suit in white, adorned with black accents and the iconic Chanel logo, paired with layered necklaces and fingerless gloves, adding her signature edgy touch to the classic look.

Her green-tinted hair and striking makeup further accentuated her distinctive aesthetic. Eilish's appearance at the Oscars was highly anticipated, especially as she was set to perform during the In Memoriam segment. 

Her rendition of "Yesterday" by The Beatles was deeply moving and showcased her vocal talent, earning praise from both attendees and viewers.