Misha Collection Lorena Midi Dress in Black Size 8 US NWT Missing Sash

The Lorena Dress by Misha Collection in black - midi length halter neck, deep v-neck front dress with draped panels from the shoulders towards the waist. Size 8 US, 12 AU. New with tags, but this originally came with a detachable sash that wrapped around the waist, and the sash has gone missing. Last image is not mine / but a stock image for reference.