Lifestyle Holidays & Occasions Kate Middleton Brightens Up Her St. Patrick's Day Outfit with a Sprig of Shamrocks By Kelsey Glein Kelsey Glein Twitter Kelsey Glein is a Seattle-based writer and editor who covers all things fashion, beauty, and pop culture. She was previously the Digital Editor of InStyle and is currently a Social Media Manager at a cosmetics company. InStyle's editorial guidelines Published on March 17, 2015 @ 01:01PM Pin Share Tweet Email Photo: Mark Cuthbert/UK Press via Getty Images Now this is one festive look! Kate Middleton got in the St. Patrick's Day spirit while handing out shamrocks in the Irish Guards parade at Mons Barracks in Aldershot, England, today, where she was joined by her husband, Prince William. The pair was all smiles at the annual ceremony, where the pregnant royal opted to wear something other than the holiday’s traditional hue. Rachel Zoe Launches a Maternity Line Inspired by Her Own Boho-Luxe Style The Duchess of Cambridge may have ditched her emerald ensemble from last year, but that doesn't mean she was any less festive: Princess Kate adorned her brown Catherine Walker coat with an oversize sprig of clovers, completing her look with a Lock & Company hat, suede Emmy London pumps, chic gloves, and a matching clutch. We have to say, she definitely knows how to pull off one polished maternity outfit. Samir Hussein/WireImage The expectant royal got into the St. Patrick's Day spirit while handing out shamrocks in the Irish Guards parade at Mons Barracks in Aldershot, England. Samir Hussein/WireImage PHOTOS: Kate Middleton’s Most Stylish Maternity Looks