This guest's pink hat was a bold pop of color that gave some edge to her polka dot dress. More on the royal wedding: Meet Meghan Markle's bridesmaids — all of whom are under 10 years old ...

It has become customary for women to wear a hat or fascinator to most official royal events, and the hats seen at Prince Harry and Meghan Markle's wedding definitely did not disappoint.

Straw hats, boaters, fedoras and panama hats are not as formal as occasion hats, so while you might get away with one of these at the polo, they're not wedding ceremony or OBE appropriate.

Best royal wedding hats: Photos of Kate Middleton, Princess Beatrice, Sophie Wessex, the Queen, Camilla Parker Bowles, Princess Anne and more striking hair accessories.

She is headed to the Women’s March next week and will be bringing her pink hats with her, one to wear and others to distribute to anyone who needs one. “The hat is a symbol of solidarity. And ...

While the sculptural Philip Treacy hat Princess Beatrice wore to the royal wedding in 2011 quickly became one of the day's most talked about sartorial moments, it did go on to raise over $131,000 ...

Jean McCauley (from left), Patricia Selinger and Phaedra Knoeller-Jermeay knit hats as part of a national project for the Women’s March on Washington the day after Inauguration Day.