$133, river island

Throw it on and party! (I'd size up for a looser fit.)

1. River Island embellished vest, $133, riverisland.com
2. The Frankie Shop trousers, $200, mytheresa.com
3. Deepa Gurnani earrings, $98, shopbop.com
4. Guerlain customizable lipstick case, $43, nordstrom.com
5. Maison d'Etto Eau de Parfum in Vintage Rotano, $150, maisondetto.com
6. Simkhai patent leather wedge heels, $525, netaporter.com