Kate wrapped up in a pink MaxMara Studio 'Belli' belted wool coat (Was £ 980 On Sale for Was £ 784 but sold out). On a side note, the Duchess wore the skinny bow belt (included with the coat) upside down.
Description of the MaxMara Coat from 'House of Fraser' website:
Virgin wool and cashmere mix coat with gorgeous bow belt
•Standard length
•Single breasted
•Funnel neck
•Long-sleeved
•Button fastening
•Belt included
•Not waterproof
•50% Virgin wool , 50% Cashmere
•Dry clean only
•Standard length
•Single breasted
•Funnel neck
•Long-sleeved
•Button fastening
•Belt included
•Not waterproof
•50% Virgin wool , 50% Cashmere
•Dry clean only
Product code: D335569
Under her coat, we caught a glimpse of a UFO dress.
If any further details emerge, I will update the post
Completing her outfit, the Duchess wore her brown suede Aquatalia Rouge boots (renamed 'Royal), her brown suede Emmy clutch, thick brown tights and her Kiki McDonough 'Grace' earrings.
The day was rather windy and Kate had a tough time with her glossy locks.
Additional Pictures
Update 12/5/2012
Kate's dress has been ID'd! (Thanks to a follower on WKW). It is also by MaxMara (£615). Stay tuned for more info.