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 Kiki McDonough White Topaz and Diamond Cushion Drop earrings Diane von Furstenberg Patrice Cotton Wrap Dress Roland Mouret asymmetric neck dress Emilia Wickstead Kate A-line Wool-Crepe Dress Get all the latest posts in your inbox. Subscribe Here