While attending a Black Friday football game between the Kansas City Chiefs and the Las Vegas Raiders, the two individuals were seen entering Arrowhead Stadium in Kansas City, Missouri, on November 29. The game was between the two teams. A red Louis Vuitton half-zip sweater, black leggings, and short platform leather boots were the items that Swift was wearing at the time. Kelce donned a black cardigan, a red and black flowery scarf, black leather leggings, and white soccer shoes.
Obviously, they're going to a Chiefs game in red. In spite of this, I can't help but feel that they are in close proximity to one another because of the purposeful color synchronization. In all honesty, the fact that they are going to the game together is a positive indication, regardless of the clothing they are wearing.

KANSAS CITY, MISSOURI - NOVEMBER 29: Singer Taylor Swift walks into the stadium alongside Donna Kelce(Photo by JAMIE SQUIRE / GETTY IMAGES NORTH AMERICA / Getty Images via AFP)
Additionally, it seems that Swift is feeling more at ease in her relationship as of late. In the beginning of their relationship, the singer seemed out of place at NFL games. When they presented her on the Jumbotron, she exhibited closed-off body language, crossing her arms and acting shy with her body language. When compared to her prior public appearances, particularly those she made in the NFL, Taylor Swift's body language has become far more comfortable in recent times. She appears to be extremely interested in what is going on in the game, and she has a relaxed posture now that she has established herself in her significant other's relationship.
I wouldn't be surprised if Kelce ended up becoming Swift's mother-in-law.