The Duchess of Cambridge wore &Other Stories Floral Ruffled Maxi Dress when she took her kids with William to show them her Back to Nature Garden in May 2019.
The $119 long sleeve button up maxi dress in an allover floral print with a waist tie, puff shoulder and ruffled hem. It features a Mandarin collar and three button cuff. The dress is still available online.
Design Your Own Regal Wardrobe.