“…School uniforms are common in many primary and secondary school settings globally. 24 While some researchers have explored their relationship with other outcomes 25 , 26 , 27 , 28 , 29 , 30 (e.g., academic achievement 27 , 31 and social behavior 28 ), finding no or inconsistent correlations, studies examining associations with gender inequalities in physical activity are limited. Previous researchers who explored UK adolescent girls’ experiences of physical activity at school through the lens of comfort theory 32 found that female participants perceived their PE uniform as a barrier to physical activity.…”