The parents of Travis and Jason Kelce went all out in their Chiefs gear, wearing her son's jersey ... showing off her red '87' jersey (Travis' number) and matching red pants.

and a diamond and ruby "87" necklace for Kelce's jersey number. Taylor will perform her last shows of her Eras Tour in Vancouver starting December 6. Taylor Swift wore a necklace with Travis Kelce ...

Patrick Smith/Getty Taylor Swift's #87 jersey ring that ... Why She Hasn’t Been Wearing Her Wedding Ring: ‘I’ve Seen Some of the Comments’ Travis Kelce Is ‘Training Like Crazy ...

Some eagle-eyed fans noticed that Andrea was wearing a pin on her button-down Chiefs-branded shirt that read: "in my 87 era," referring to Kelce's jersey ... adding, "Travis and Taylor both ...