Hi student,
No, you can't wear chocolate colour salwar dress on the NEET Exam Day, you can wear but that will be risky. To be on the safer side, it is advised to wear light clothes. It would be very good if you wear light color trousers or salwar suits.
Refer here for more info - https://medicine.careers360.com/articles/neet-dress-code#Dress-Code-for-NEET-2020-for-Female-or-Girls-candidates
Feel free to ask doubts in the Comment Section.
I hope this information helps you.
Good Luck!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile