Tennis fashion is always at its best during Grand Slams and the US Open has established itself as the most fashionable major, since the energy of New York City somehow pushes designers to create edgy, innovative and colorful apparel. Having thoroughly reviewed WTA dresses at the Australian Open, Roland Garros and Wimbledon earlier in the season, now it's time to add the US Open to my Grand Slam Fashion Overviews feature.

World number two Angelique Kerber is trying to grab the number one ranking for the first time in her career, wearing the Adidas Fall Pro Tank in flash red and the Adidas Fall Pro Skirt, whose eye-catching triangular print that dominates the collection is inspired by the New York City skyscrapers.