Few fashion trends are as divisive as the sheer dress.
Whenever a celebrity steps out in one, people either react by turning their nose up or obsessing over every minute detail.
Watch: Kate Middleton's Style Before & After Becoming A Royal. Post continues below.
All the way back in 2002 when the pair were university students, Kate - now the Princess of Wales - took part in a charity fashion show where she walked down the runway wearing a translucent mini dress which was originally designed as a skirt.
Prince William happened to be sitting in the audience - and it's widely reported that it was this moment that piqued his interest in his future bride.
Of course the fashion show, the dress and the entire incident is going to be shown through a new lens on the final season of Netflix’s The Crown, with new episodes dropping on December 14.
But while the skirt-turned-dress is a definite conversation-starter, we want to talk about the details everyone seemed to miss.