A proper dress code is not there but they have prohibited some kind of clothes and these are mentioned below -

Sleeveless tops/Shirts

T-Shirts Revealing deep tops

Tight fitting dirty jeans

Skirts, shorts, folded pants

Torn trousers touching the floor

To check the complete list, you can go through the below link -

http://bvp.bharatividyapeeth.edu/index.php/international-students/524-code-of-conduct-and-discipline

Good Luck!!!