Doc Martin — I want to exchange my shoe from 8 no to 7 no

Address:	SULEKHA BUILDING-10, NEAR SHITALA DEVI MANDIR, BARLOTA NAGAR, MAMURDI, Dehuroad, Dehu Road Cantt, Pune, Maharashtra, 412101, Pune, Maharashtra, 412101
Website:	docsneakers.com

I have purchased a Boston Lt/ white green 8 number shoe from DOC MARTINshopify bt the shoe i got is big and i want to exchange and want a smaller number shoe ie i want 7 number shoe in exchange of 8 number shoe i have sent numerous mails to [protected]@docmartinindia.com but there is no response from their side please just check into the issue and solve my problem.