The star showcases a chic style at NYFW Spring 2020.
Mandy looks classic and timeless in this simple red lip and flowy black gown in 2019.
The This Is Us star made a swinging entrance in this ruffled, red Johanna Ortiz Resort 2018 gown.
This diva takes her street style up a notch with this adorable spotted midi dress paired with sandals, a black handbag and green coat in 2019.
The This is Us actress blooms with beauty in this dress by Michael Kors in 2019.
This shining star looks radiant at the 2019 Below the Line Talent FYC Event in this silver sparkly dress.
Less is MOORE. Mandy is seen at 2019 PaleyFest LA wearing a one-shoulder Stella McCartney peplum jumpsuit and studded Versace heels.
Winter thaws in New York, as Mandy steps out in a plaid asymmetrical dress paired with rose-tinted glasses and blush boots in 2019.
This Is Us actress appears at the 2019 SAG Awards in a Jason Wu mermaid dress with a sequined neckline and Jimmy Choo heels.
This actress in glowing in hot pink with this Schiaparelli number during Paris Fashion Week in 2018.
Going for a more subtle look, the starlet stunned in this plunging blue, spaghetti-strap Ralph Lauren Collection dress in 2018.
Matriarch of the Pearson clan is in a custom Michael Kors cut-out dress with Emmanuel Tarpin drop earrings at the 2019 Critics Choice Awards.
Mandy stopped by Jimmy Kimmel Live wearing a multicolored, spaghetti-strap Missoni dress paired with green heels in 2018.
The actress celebrated her collaboration with Fossil in this stunning red Rosie Assoulin cape dress paired with a black watch from her collection and matching black strappy heels.
The This Is Us star sizzled at Paramount Studios in this fierce electric-blue Isabel Marant mini-dress, which was detailed with sculpted shoulders and a knot accent 9n 209.
The star looked glamorous in a '70s-inspired crochet dress for Joni Mitchell's star-studded 75th birthday bash in 2018.
The actress looks like a boho angel at the Ralph & Russo Haute Couture show in this elegant polka-dot patterned gown that features flared sleeves in 2018.
Mandy looked especially fashionable at The Dujour Magazine Cover party in this sculptural white Dice Kayak cocktail dress paired with black sandals and a Gabriela Hearst bag in 2018.
From black to white to black again, this star slays the red carpet in this stunning Carolina Herrera gown. Clearly, trains aren't just for weddings in 2017.
This spaghetti strap style dress flows gracefully, while the rose gold hue pops against her complexion in 2017.
Don't let the solid color fool you. With this gorgeous Solace London gown, Mandy proves you don't need tassels and embellished fabric on the red carpet in 2016.
Mandy makes it look so easy in this two-toned Rosie Assoulin dress. Between the shoulder fringe to the patterns to the navy and orange combo, we don't know which trend to try first.
Mandy sets the bar high at the Golden Globes in a stunning Rosie Assoulin gown.
This acting veteran puts the sun in sunshine in this dashing bight yellow Prabal Gurung gown in 2016. The star paired this descending ruffled look with a black clutch and a daring red pout.