Myntra.com — return request placed on hold

Address: 411015

I bought a tshirt from myntra of roadster which is delivered on monday 17th june.
But the product is totally different which i have ordered. When i place a return request the delivery boy rejected it saying different product where the bills and tags are all intact with the tshirt.
Kindly help to get this returned as the product you guyz sold me id different.

Product details:
Brand : roadster
Style code : 1997322
Mrp : 899 got it for rs. 471
Order no : 111246157125362519503

Thanks and regards,
Nikhil thengadi