HANDBAG: Smythson Navy Panama Purse with Strap.
SHOES: Emmy London 'Rebecca' in Riviera blue. First worn in September 2018 at the Carter - Snuggs wedding.
BROOCH: Bletchley Park commemorative badge symbolizing the rotors used in the codebreaking machines as noted by @TeasAndTiaras. The pin belonged to Kate’s paternal grandmother, Valerie Middleton (nee Glassborow).