Lock & Co. Pillbox hat View More Categories: Duchess Wardrobe, Duchess' Hats Description Description The Duchess of Cambridge wore Lock & Co. Pillbox hat in March 2022 at the St. Patrick’s Day Parade. The pillbox design features an indented domed crown and is trimmed with a knotted bow at the side. Embed from Getty Images Related products Diane von Furstenberg Patrice Cotton Wrap Dress0 out of 5 J.Crew Crystal and Glass Pearl Stud Earrings0 out of 5 Jimmy Choo Romy Velvet Black Suede Pointy Toe Pumps0 out of 5 Smythe 2 Button Blazer0 out of 5 Get all the latest posts in your inbox. Subscribe Here