Amazon India — About refund issue

Address:

Gandhinagar, Gujarat, 382006

I purchased Shamiyana Creations Synthetic Saree(Sc-Kesi_Maroon And Golden).Order[protected]
On[protected] of rs725.I returned this product on 6th February by pick up. And requested for refund bt still i don't receive my refund back. You claim that you will refund in 10bussiness days. Your time limit is also over... Give back my refund.. I m in loss of rs725.