Apparently this is a legit fashion show of the new Gucci line at Saks Fifth Avenue.
https://www.saksfifthavenue.com/Gucci/Women-s-Apparel/shop/_/N-1z12vmjZ52flog/Ne-6lvnb6
https://www.saksfifthavenue.com/Gucci/Women-s-Apparel/shop/_/N-1z12vmjZ52flog/Ne-6lvnb6