You get 7 days (on top of the on-time delivery date) to decide if you want to keep or return the item for any reason, as long as they are unused, unwashed and in their original condition – complete with the original packaging, tags, etc. It’s easy and fast:
If the return is done within 3 days, the delivery costs will not be charged .When returning in between 3 – 7 days, the delivery cost will be charged from the customer.
Also you should mention the reason for returning the product as it will help to maintain a user friendly service.