Myntra.com — Product not received but it's showing delivered

I have ordered 5 jeans on Myntra out which I received 3 and other 2 jeans I have not received . From 1 week I was getting messages from its courier as delivery failed and will retry next day this gone till 15 days and later after 15 days I get message out for delivery and I don't receive parcel nor call from the delivery agent and I dint got any messages from Mntra as the item delivered and till today I have not received the product and all of sudden its showing delivered on 19th July and I am not able to connect nor get reply from Myntra and I contacted the customer care they call back and ask to wait and then hang my order Id is Order ID # 1177297 [protected]