Kate debuts Erdem Shebah floral gown for royal preview of Chelsea Flower Show

The Duchess of Cambridge was back at the Chelsea Flower Show this afternoon for the official preview ahead of the public opening tomorrow.

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She was joined by Prince William, the Queen and other members of the Royal Family.

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Kate took the Queen on a tour of her 'Back to Nature' garden.

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KATE'S OUTFIT

DRESS: NEW! Erdem 'Shebah' White Floral Silk-Cotton Gown (US$3,310).

SHOES: Casteñer 'Carina' 80 wedge in brown suede (repeat).

EARRINGS: Cassandra Goad Cavolfiore Pearl Stud Earrings (repeat).

WATCH: Cartier Ballon Bleu Watch (repeat).