Vanity Fair released their list for the 2015 International Best-Dressed List, which includes categories for the best-dressed women, men, couples, professionals, originals and Hollywood. Here are the winners for the best-dressed women category.
(To see Vanity Fair's picks for the best-dressed couples in the world, check out this card.)
1. Samantha Cameron
Samantha may not be known to many Americans, but she is the first lady of the United Kingdom (she is married to the Prime Minister David Cameron). Vanity Fair describes her style as "conservative charm."
2. Taylor Swift
Taylor, whose style icon is Audrey Hepburn, comes in at #2 on the list of the best-dressed women. Vanity Fair describes her style as "prep power."
3. Misty Copeland
The ballet dancer, who just was promoted to principal dancer at American Ballet Theater, names Givenchy and Balmain as some of her favorite designers. She also looks to Sarah Jessica Parker and Nicole Richie as her style icons.
4. H.R.H. the Countess of Wessex
She is the wife of Prince Edward, Earl of Surrey, and Vanity Fair says her best ensemble of 2015 was "a striped silk-satin Emilia Wickstead dress and a custom Jane Taylor hat, worn at Royal Ascot."
5. Amal Clooney
Some of Amal's favorite designers are Dolce & Gabbana, Stella McCartney and Alexander McQueen. As a human rights lawyer and the woman to make George Clooney settle down, Amal is ruling the world.
Vanity Fair describes Rihanna's style as "sultry swagger." The singer's favorite designers are Tom Ford, Giorgio Armani, Marchesa, Calvin Klein and Stella McCartney.
7. Charlotte Casiraghi
Charlotte's "athletic grace" style has gotten her far in the fashion world. She is the face of Gucci Cosmetics and Montblanc's global brand ambassador. As eighth in line to the throne of Monaco, she has some royal blood.
8. H.M. Queen Letizia of Spain
The Queen of Spain's favorite designers are Felipe Varela, Carolina Herrera and Hugo Boss. Her most impressive outfit of 2015, according to Vanity Fair, was a red Felipe Varela suit that she wore in Madrid.
9. Mellody Hobson
Mellody is an investment manager in Chicago. Her favorite designers are Alaïa, Dior, Sacai and Valentino. She looks to Josephine Baker as her style icon and says that her favorite piece of jewelry is her wedding band.
10. Francesca Amfitheatrof
Francesca is the design director at Tiffany & Co. Her favorite designers are Proenza Schouler, Céline, Gucci’s Alessandro Michele, Preen and Alexander McQueen. She loves shopping on Madison Avenue in New York City. Her style icon is H.H. Sheikha Mozah bint Nasser al-Missned of Qatar.