Students dressed in Ao Dai on the way to school, Cai Be, Vietnam, Indochina, Southeast Asia, Asia

photography colour colour image color color image horizontal horizontal image outdoors outside day travel small group of people students ao dai typically vietnamese vietnamese culture stereotypically vietnamese traditionally vietnamese tradition traditional garment white colour cai be vietnam indochina southeast asia south east asia southeast asian south east asian asia asian real people traditional dress indigenous culture lifestyle lifestyles smog mask mask masked women female varying focus differential focus selective focus city cities city life