Pregnant Brittany Mahomes continues to slay her sideline style. Brittany, 29, attended husband Patrick Mahomes' Sunday, November 17, Kansas City Chiefs game against the Buffalo Bills. She was pictured arriving at New York's Highmark Stadium alongside brother-in-law Jackson.

Brittany Mahomes is wrapping it up. The soon-to-be mom of three attended the Kansas City Chiefs vs. Buffalo Bills game on Sunday in a striped Bottega Veneta set, her hair tied up in a sweet style. Mahomes, 29, supported husband Patrick at Highmark Stadium in the luxury label’s button-up jacket ($3,900) and wide-leg pants ($1,300).

As always, Brittany Mahomes was in attendance for Sunday's game between the Kansas City Chiefs and the Buffalo Bills. Unfortunately for the two-time defending champions, they suffered their first loss of the season after going 9-0 to start the campaign.

It was a 'Nightmare' ending in Patrick Mahomes' first loss of the season to Josh Allen. Mrs. Mahomes looked the part in a Jack Skellington, Beetlejuice outfit.

With Taylor Swift busy on her Eras Tour, Brittany Mahomes enjoyed Sunday's game with another Chiefs WAG, Paige Buechele

Pregnant Brittany Mahomes continues to slay her sideline style. Brittany, 29, attended husband Patrick Mahomes’ Sunday Kansas City Chiefs game against the Buffalo Bills. She was pictured arriving at New York’s Highmark Stadium alongside brother-in-law Jackson.

Last week, Mahomes supported one of her fellow WAGs when she wore a Chiefs jacket from Erin Andrews' WEAR collection as the team took on the Denver Broncos. She wore it over a sim