Hey sharath!

There is a strict dress code for girls at IIIT trichy. Bit as mentioned the dress code for girls is that  All the girl students should come with formal dress to the class rooms & computer labs, in saree or churidar with dupatta. Wearing T-shirts and other informal dresses in the class rooms & labs is strictly prohibited.

To know more , follow the given link:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.nitt.edu/home/FAQs2017.pdf&ved=2ahUKEwjk0feKrMPjAhVFo48KHYGhDGkQFjACegQICBAB&usg=AOvVaw1P0W6E60LuD_MedZX2U07U&cshid=1563620461851

Hope it helps!