Duchess Kate has also been known to wear the designer, choosing a pretty broderie anglaise midi dress for her tour of Australia in 2014.
In addition to Harry's baby shoutout to Meghan on Saturday, the 37-year-old Duchess revealed that she and her husband have also been thinking about future baby names.
The royal visit is taking place during an election campaign, and Harry and Meghan were due to meet leaders from all political parties at a state dinner later Tuesday.
Harry and wife Meghan Markle arrive in Fiji and inspect the guard.
In 1953 Queen Elizabeth II and The Duke of Edinburgh arrived in Fiji, as part of Her Majesty's first Commonwealth tour as Queen.
They will spend a couple of days in the country before roundng off their time in the South Pacific in Tonga later in the week.
The Duke blushed as a well-wisher shouted out a cheeky comment, while he was visiting Fraser Island.More news: Amritsar train accident: Punjab CM announces Rs5 lakh aid to deceased
"After a busy programme, The Duke and Duchess have made a decision to cut back The Duchess's schedule slightly for the next couple of days, ahead of the final week and half of the tour", a statement from Kensington Palace read, according to the Express.
The Duchess will attend a morning tea at the British High Commissioner's Residence and hear about a United Nations Women's project, Markets for Change, which promotes women's empowerment in marketplaces throughout the Pacific. They stopped in Fiji to refuel en route to Australia and managed to squeeze in a brief engagement.
But Meghan isn't the only one excited about parenthood.
Day seven saw the Duke and Duchess visit the world's largest sand island, Fraser Island, in sunny, warm Queensland.