Not only did it have her boyfriend, Travis Kelce, 35, a bunch of her friends and her parents, all decked out in the Taylor Swift era of choice ... another wrote, "I love Taylor wearing Travis ...

"Swifties" may be all in for their beloved singer's electrifying music, but her impeccable fashion sense is rarely applauded ... bare waist and wide sleeves create the illusion of volume on a ...

In case you haven't heard, Taylor Swift has officially ... light shows to insanely creative (and era-correct) concert outfits and beyond, Swift’s fanbase is one you want on your side.

Considering Swift’s famous for dropping clues with her fashion choices ... hitmaker selected a ’90s-era Chiefs sweatshirt procured from Kansas City vintage shop Westside Storey.

She attended Taylor Swift's 'Eras' party in a fun outfit. Donna Kelce attends Thursday ... wore a pink suit with Lover-era energy and shared some snaps from Swift's party to Instagram ...