Kate Middleton recently debuted a new outfit and a re-wore an old favorite. She wore a new $1,413 dress by Alessandra Richards for Prince Charles' birthday photographs. Middleton then re-wore a custom Eponine London design for an engagement in London. While Kate Middleton frequently debuts new outfits during her public appearance, she's also known to re-wear some of her favorite ensembles. The duchess did both this week as she wore a brand-new dress before turning to her existing wardrobe for a classic look.