By InStyle Staff
Updated Apr 22, 2013 @ 4:50 pm
Kate Middleton
Credit: Startraksphoto (2); Rex USA; Wenn

The still-svelte Catherine, Duchess of Cambridge made an appearance this Sunday at Windsor Castle, with her royal bump on display beneath her mint green Mulberry coat. Of course, this isn’t the first time Kate made a public appearance looking perfect while pregnant. From camouflaging coats to figure-flattering LBDs, click to see a timeline of her best maternity looks throughout her pregnancy so far.

— Jennifer Merritt