The Charlotte Ronson Floral Keyhole Dress in Russian Blue, as seen on Nicole Richie, is a 70s-inspired go-to dress. This dress is constructed from 100% silk chiffon, with a single-button keyhole scoop neck, 3/4 length sheer sleeves, and an elastic waistband with a detachable belt. The ruffled hem at the bottom adds a flirty finishing touch. *COMES WITH BLACK BELT. Item fits true to designer number sizing, relaxed throughout with an elasticized waist.