Of course, Prince Harry looked quite dapper in his navy suit, which he paired with a tie to match Meghan's ensemble.
She looked chic and summery in a sleeveless, belted dress by British designer Emilia Wickstead.
After Prince Harry and Meghan Markle said their farewells to President Michael Higgins, his wife Sabina and their affectionate canines, they were off to visit Trinity College, Croke Park, Aras an Uachtarain, and the starvation memorial.
They will also visit some of the city's main cultural attractions, including Ireland's oldest university, Trinity College, and Croke Park, where British troops opened fire on a crowd almost a century ago, on a day known as Bloody Sunday during Ireland's War of Independence. Day two's outfits included a attractive grey dress by one of her preferred designers, Roland Mouret.
The Duchess of Sussex has today captured hearts and won over a nation as she tickled children, joked with a president and played with dogs on her whirlwind tour of Ireland. The Suits actor was seen very comfortable and easy in pants and t-shirts in the photos of her social media accounts.
Many are wondering if and when Prince Harry and the Duchess will be having kids soon.
The couple walked past the ecstatic royal fans standing five deep against crash barriers, greeting as many of them as they could.
"She said she was really enjoying her visit and that what I said made it even more special", she said. To kick off the tour, the Duke and Duchess delve into the abundant history of Ireland with a visit to a Gaelic Sports Festival, Trinity College and meeting the President of Ireland.