Jackie Kennedy wore a silk taffeta gown with a bouffant skirt for her 1953 nuptials to President John F. Kennedy Ariana Quihuiz is a contributing writer at PEOPLE. She has been working at PEOPLE ...

The silk taffeta dress was specially woven and dyed ivory and featured a ruffled collar, puffed sleeves, voluminous skirt and, perhaps most notable, a dramatic 25-foot train and 153-yard tulle veil.

Princess Diana's backup wedding dress had some similarities to the iconic 1981 original. What were the unique aspects of both gowns?