It’s not quite the Pantone colour of the year, Greenery, but it's not far off.
Kate added to the look by pairing it with a cream blouse underneath, with just the Peter-Pan collar poking out.
Kate mingled with families during her visit and sat down to do some arts and crafts with the children.
One young girl asked the royal the question on all of our lips; what’s life to be a real-life princess.
“She was quite chatty,” the girl’s mother Michala tells People. “My daughter Daisy asked Kate what it was like to be a real princess, and Kate said she’s very lucky that she’s very well looked after by her husband." (Hmm not too sure how we feel about that answer though, Kate).