Upload & Sell: Off
I am no fashionista but here is a take on the last image of the set:
the walkway and the left side line of spectators establish the leading line that anchors the image and establishes context, along with the chandeliers and billowy drapes.
The woman and her white dress bisects the image vertically, gives it strength and forming the main point of interest, reinforced by the two main onlookers staring at her, or past her. The photo draws attention to the sheer artificiality of the event, characterised by boredom - whether feigned or real - on the faces of all participants. The lean on the woman adds interest and dynamism. The image has depth and well-established context, and my favourite person is the blonde in black garb at the far end of the runway.
So it says much more than what is missing, I believe, and in fact you see the main woman's face and expression clearly, and not seeing her feet adds to the surreal nature of the shot. I also am willing to bet the dude nursing the DSLR would like to use an RX1...