Madonna was queen of the underwear as outerwear phenomenon in the 80's. Bustiers, underwear shaped pieces, and corsets are a few of the items that could be attached to pieces of clothing. Madonna wore many underwear as outerwear pieces by Jean Paul Gaultier.
Madonna – Who’s That Girl Tour (MP3 Tracks)
Who's That Girl Tour - Madonna
Who’s That Girl and Deeper and Deeper to be included in the Rebel Heart setlist? http://madonnaunderground.com/whos-that-girl-and-deeper-and-deeper-to-be-included-in-the-setlist/