*sigh* Sincee we've entered the realms of the pedantic; she was wearing an outfit that is clearly meant to be suggestive of Capaldi's. Unless you think it was a complete coincidence?
The point is simply that this wasn't a post-regeneration clip as some people seem to assume, but a specially made video to introduce Jodie Whittaker. The priority behind the wardrobe was simply to delay the reveal of the fact that the new Doctor was a woman. I'm not interested in splitting hairs beyond that.