What to wear to a basketball game, based on some of the stylish celebrity NBA courtside basketball game outfits, from Hailey Bieber to Emily Ratajkowski.

Rock this stylish outfit at the Celtics game! Stay on-trend while representing your team. If you're loving this look, hit that like button and follow for more basketball game day outfit ideas! 🏀☘️ #BostonCeltics #GameDayFashion #BasketballStyle

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Casual.