The 29-year-old hitmaker's risque, Seventies-style outfit also featured trailing bell sleeves lined with lace and wide, bell-bottom trouser legs.
She finished off the steamy look with a white ribbon tied in a bow at the neck and black high heels.
With her platinum blonde hair in a messy updo and wearing heavy make-up, Gaga appeared to be posing as a sexy stewardess in the three Instagram snaps she shared to the delight of her 8.4m Instsgram followers.
