Kohlberg has also unearthed a collection she amassed as a teen—Chanel brooches designed by Karl Lagerfeld—and now peppers them onto her handbags in place of traditional charms. Agus Panzoni ...

From his eclectic scarves to his brooch collection, check out the most expensive accessories owned by G-Dragon.

Or wondered how street style trends take off? With On the Grid, InStyle documents the best-dressed crowds at runway shows, ...