She hit the recording studio last summer in an eyelet lace look by Ralph Lauren, and spent her last independent Fourth of July before meeting Kelce in a celebrity-beloved Dôen sundress.

For the afternoon date watching Taylor Fritz face off against Jannik Sinner, Swift wore a red-and-white sundress by Reformation with a structured bodice and short skirt. Jamie Squire//Getty Images ...

The pop star’s obsession with Reformation is well-documented; she owns no fewer than five of the brand’s footwear styles, in addition to many of its bestselling sundresses and sweaters.

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