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

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).

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.

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.