Myntra.com — Issue of replacement ..order on hold

I ordered a leopard print shorts from Myntra and I recieved a wrong product with a smaller size...so I replaced it with a bigger one then again I recieved a wrong product i.e. a pant that to small in size..then I again replaced the order with a sweat shirt..and now my exchange order is on hold ..what the hell should I do now...I am highly disappointed with the order..as it has been replaced for the third time now..and still not reaching to me..what should I do to the money which I spent on my first order .it was really a bad experience on shopping on myntra.com for the first time..I really want you'll to suggest me..what should I do now..it's delievery date is 20th of October i.e. tomorrow..I will be waiting for it tommorow