13 Looks Pippa Middleton Actually Wore Before Kate

Pippa wore her H&M shift to work in September 2011.

Kate supersized the glamour and wore her Temperley version to the War Horse premiere in January 2012.

Pippa wore hers for work in January 2012.

The first time Kate was seen in public in her color-pop Zara denim was playing hockey with the Olympic team two months later.

At last year's Wimbledon tennis championships, Pippa's floral frock was by Suzannah.

Three months later, Kate popped up in McQueen poppies for an Olympics reception at Buckingham Palace.

Also at Wimbledon, Pippa chose a lilac flower-print 1970s-style dress by Beautiful Soul London.

. . . and three months later at a World Mental Health Day event, Kate wore a pink flower-print 1970s-style dress by Kate Spade.

Kate was first to make her vibrant mark with Issa in Canada in 2011.

Pippa chose Roksanda Ilincic for her book launch in 2012.

For a charity ball in 2013, Pippa dared to bare in Emilia Wickstead.

Kate chose Temperley London for an engagement in 2014.

Kate debuted her scarlet McQueen dress at the Diamond Jubilee river pageant in June 2012 and has worn it many times since.

Pippa wore her Misha Nonoo version in New York three months later.

Pippa just pipped her big sister to the post when she wore this Phase Eight number to the US Open on Sept. 4, 2012.

Pippa was the first to favour the designer, attending her store launch in September 2014.

The following year, Kate wore hers to a charity event.

Pippa went for a more neutral shade while running errands in London in 2012.

Pippa chose the classic fan design for her front-row debut at London Fashion Week in September 2011.

Although Kate had worn Temperley on many occasions, it wasn't until her tour of India last year that she wore one of its classic designs.

Pippa chose a gauzy leopard blouse while out and about in London in September 2011.

Kate has worn her Max Mara leopard-print chiffon dress on more than one occasion, debuting it in public on a trip to Cambridge in 2012.

For Wimbledon 2011, Pippa wore a Tania Laurie white eyelet dress.

Kate wore her own fresh take by Zimmermann in Australia in 2014.