From tennis skirts to chic separates and elevated athleisure, we've rounded up exactly what to wear to the US Open inspired by celebrity spectators and street style stars.

The usuals of power dressing typically include suits, blazers, buttoned-down tucked shirts, trousers, A-line or pencil skirts, with solid monochrome or neutral colors and classic pinstripes.

MSGM Lace Asymmetric-Pleated Pencil Skirt, Pink. From. $405. $405 at Bergdorf Goodman. ONE by PH5 Yasu Denim Dress ($260) ONE by PH5 Yasu Denim Dress. From. $260. $260 at Shopbop. ASOS Pleated ...