The pope's clothes are infused with history and symbolism. Though many of the vestments have been worn by popes through the ages, each new bishop of Rome puts his own spin on the classics.

Interest in Pope Benedict XVI's last days as leader of the Catholic Church has heightened before his departure, offering a business opportunity in papal-related memorabilia.

Pope Francis was elected following the shocking resignation of Pope Benedict XVI in 2013. It was the first time in 600 years that two popes were alive at the same time.