Although looking much similar in appearance, Ashley and Mary-Kate are genetically different fraternal twins. They appeared in television and films since their infancy. Moreover, the Olsen girls made their names through numerous television programs, films, interviews, as well as commercial endorsements. At the first days, the twin stars had a similar senses of fashion showed by their similar choose of dresses, shoes and even hair styles. However, through times, they seemed to find their own fashion styles but both in fact conquered the world of luxury fashion with their label The Row. These above series of images show the famous twins' fashion style transformation.
Mary-Kate and Ashley Olsen celebrated their 13th birthday in matching red and pink printed tops and blonde bobs
Along with their TV programs, videos and films, the teenage girl twins in matchy-matchy black suit had a clothing line at Wal-Mart, the leading US label
This 2004 image shows the duo’s rebel against their matching style ways because they had different dresses and different colors of hair while promoting their film New York Minute
At the star-studded Met Gala Ball, the fashion world's equivalent to the Oscars in 2006, the pair really began to earn their fashion types by opting for different long-sleeved gowns
Met Gala Ball in 2007
At a charity gala in New York, Mary-Kate was embracing her hippy-chic style by wearing a drop-waisted Missoni dress...
...while Ashley donned an orange vintage gown with leaf embroidery to the 2009 CFDA awards. This was said to be one of the few times the twin stars were pictured 'alone' on the red carpet
Reunited once again at the MOMA film benefit in 2009, Ashley (left) wore her favorite Manolo Blahnik heels
Ashley Olsen chose white lace and vampy make-up on the red carpet
Mary-Kate embraced in leather trousers, burgundy fur and oversized sunglasses
In recent years, the Olsen girls have become popular with the sloppy, oversized look. In this picture, both twins opted for slouchy clothes in a muted palette
At the 2011 Met Gala Mary-Kate donned a red vintage Givenchy couture dress...
...while Ashley Olsen chose a glamorous vintage Christian Dior gown with puff sleeves and a thigh-high split
Chanel couture was the order Olsen girls chose with bags from their own fashion label, The Row
And the pair attracted the attention of fans with their matching hairstyles and glasses
Mary-Kate and Ashley Olsen's Fashion Style Transformation