She combined the dress with yellow heels and a mini yellow purse.
Carrie styled her hair in a loose wave and went for minimal makeup with red lips.
Although at first, the dress could seem too casual for an evening event, other attendees like the Duchess of Cornwall, Jill Biden or the Queen wore very similar summer dresses.
The silky dress is perfect for the summer season and a not too formal option for evening events.
The mother-of-one completed the look with a pair of drop gold earrings.
Carrie Symonds is known for loving this kind of style as she usually goes for long summer dresses.
She is also a fan of floral motives and has worn very similar dresses on other occasions.
Another very similar dress is available at NAKD for £40.
Her Majesty arrived with the Duke and Duchess of Cornwall and the Duke and Duchess of Cambridge and was greeted by Prime Minister Boris Johnson and his wife Carrie.
It seems like it’s all about floral dresses this evening, as the Queen wore a midi floral dress in pink and green colours.
The Duchess of Cornwall also sported a similar style of dress in blue and white tones.