From their public conduct to their fashion choices, many aspects of royal life are dictated by long-standing regulations.

For the British royal family, even childbirth isn’t exempt from tradition.

William and Catherine, Prince and Princess of Wales, welcomed all three of their children there.

William and Kate with newborn Prince Louis

However, her choice of attire stole all the attention during the photo-op at the Lindo Wing entrance.

The only notable difference between the two pieces was their length and subtle sleeve detailing.

“This was absolutely NOT a coincidence.

Kate Middleton and Rosemary Woodhouse split

It is too exact.

However, others weren’t as convinced, dismissing the comparison as a conspiracy theory.

Furthermore, both Harry and Louis are second-born sons, so honoring Diana in this way would make sense.

late Princess Diana with newborn Harry

Notably, this wasn’t the first time Kate’s post-birth attire was compared to Diana’s.