FlipKart is offering Buy 1 Get 3 Free on Fashion.
Buy 1 Get 3 Free: Automatic discount in cart. May not be applicable on few products.
HDFC Bank Debit & Credit Cards – 10% off upto Rs. 1500 on Purchase of Rs. 4999+: An instant discount will be awarded at the time of making the payment. Payment Options > Credit / Debit / ATM Card > Enter HDFC Card Number. (Terms & Conditions)
Fashion: Buy 1 Get 3 Free