Is Indian girls loving to be naked

I am a 22 yrs old boy living in kerala
In past 3 years I am working as a swimming practitioner . It was agood experiance to me Beacuse in real life I never saw girls in naked
In the time swimming girls wearing Churidar or pant and teashirt. This is very light so underwear will visible
One day a girl was swimming then their pants have to lossed to her hips and I saw her blue panty in another day I saw a girl's black bra inside of her top