showed off her funky style as she attended her son Apollo's flag football game with son Kingston and his girlfriend on Sunday.

The mother-of-three, 53, wore a pink bra under a white shirt with a baggy flannel top, khaki pants, and maroon Doc Marten boots.

The star's eldest son Kingston, 16, was also seen planting a kiss on his girlfriend as he stood behind his mother.

Style: Gwen Stefani showed off her funky style as she attended her son Apollo's flag football game with son Kingston and his girlfriend on Sunday 

Gwen accessorized with a white 'Cowboy Hat,' large gold hoop earrings, and multiple necklaces.

Gwen showed up with her whole family, including her mom and dad, her brother, sister-in-law, niece, and nephew, but without husband Blake Shelton.

Stefani’s ex-husband, Gavin Rossdale, 56, attended the game with his girlfriend Courtney Cannan and her dog rooting from the sidelines.

Sixteen: Gwen, 53, cut a youthful figure in baggy trousers and a flannel as her son Kingston, 16, kissed his girlfriend 

Fashionista: The Just a girl singer wore a white baseball cap, large gold hoop earrings, and multiple necklaces

Forever young: The No Doubt lead vocalist strolled alongside Kingston, 16, and his girlfriend

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