Lock & Co Green Hat View/Shop Categories: Duchess Wardrobe, Duchess' Hats Tag: Green hat Description Description Catherine wore a green Lock & Co hat at the 2017 St. Ptrick’s Day Parade. The cocktail molded hat a suede finishing and was custom designed by the head designer Sylvia Fletcher. Embed from Getty Images Related products Lock & Co Hatters Abney hat Jimmy Choo Romy Velvet Black Suede Pointy Toe Pumps Jimmy Choo Celeste Velvet Clutch Erdem Cecile Navy Lace Dress Get all the latest posts in your inbox. Subscribe Here