The dress had an elegant lace top that extended down her arms, a plunging neckline and a very long train.
Their day culminated in a garden party at Glencairn House, the residence of the British ambassador to Ireland in Dublin, where the former Meghan Markle's stylish dress stood out even after a day of stylish outfits.
Less than two hours later, Meghan was back to her stylish self in a chic fitted pants suit by Claire Waight Keller for Givenchy, who also designed her wedding dress. We especially love that she styled the polished set with a casual white tee, finished with leather Sarah Flint pumps and her signature loose waves - a chic outfit idea for the office. Despite being a quite simple design, it oozed elegance and sophistication and made the Duchess look like a Hollywood star on the red carpet.
Harry and Meghan, who was wearing a Roland Mouret dress, were greeted on the portico of the north entrance to Aras an Uachtarain by Art O'Leary, secretary general of the Office of the President.
Thousands of royal well-wishers gather together to catch a glimpse of Harry and Meghan as they walk about Trinity College in Dublin, Ireland.
A cheeky toddler couldn't resist touching the Duchess of Sussex's hair during her visit to Dublin's Croke Park on Wednesday.
The royal couple also visited the headquarters of the Gaelic Athletic Association, the scene of the Bloody Sunday massacre committed by British troops against civilians in 1920.
"I told them it meant everything to play in Croke Park".
Her tan shoes were the flawless complement to the bag, as well, and Meghan was absolutely glowing as she flashed a huge smile for the cameras.
This, coupled with the visible outline of her strapless bra, was not the stylish ensemble that we've come to expect from the newest royal. One fan, Fiona Moore, recalled their conversation afterwards, revealing that they spoke about Suits.