red dress fall FASHION SERIES DAY SIX: out detail at the back Velvet Red Long Dress With

Designed with a twisted neckline and knot details at both the front and back shoulder, this dress creates an effortlessly sculptural silhouette

(117 cm)

Later that evening, the star switched things up while heading to dinner at Siena Paris

She took to TikTok to share more details on the dress, revealing it was an authentic Y2K vintage Cachet design she bought from a New York thrift store for $50 before tailoring it

Whether you're dancing, posing, or making an entrance, this dress lets you shine every step of the way.

For the red-carpet event, Sweeney slipped on a custom Miu Miu gown in an electric silver, covered entirely in little clear crystals that shimmered in the spotlight