Popsugar Fashion Kate Middleton The Royal Dress Code Rules There Are Very Specific Rules When It Comes to Dressing For the Royal Calendar June 25, 2017 by Marcia Moody View On One Page Photo 14 of 22 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Christmas Day Church Service #2 — December Women: For the public service later in the morning, the finery comes out, which means colorful coats and smart hats. Men: Same as earlier in the day — smart coats with a suit and tie. Previous Next Start Slideshow The RoyalsKate MiddletonThe British Royals