black dress shirt with navy blue pants and gray Traveler Stretch Dress Shirt in Black 2XL / Semi Tall / Black slim fit for formal occasions Navy and Black Outfit Combinations

The button-down front and rolled short sleeves add a classic touch, while the midi-length hem with a raw edge creates a laid-back, modern vibe

14 Billie Eilish at the 92nd Annual Academy Awards, February 2020 Getty Images For her Oscars debut, Eilish wore an oversized, white Chanel tweed suit complete with bejewelled logo brooches and branded lace cut-off gloves plus a few gobstopper diamond rings for good measure

Purse Styling Tip : white, matching black or metallic purse

44" (lining measured)

Constructed from strings of beads that created a tasselled skirt effect, large floral adornments were strategically positioned over her crotch