Reliance Trends — T shirt issue

Address:

156 new gupta colony tohana (haryana)

I bought a t shirt of m size but after 1st wash this is loose like xxl size, two time i go to store to change but they refuse to change. My shoping amount is above 10, 000 and this is reputated brand and there is no value of coustmer. So please take a action to maintain brand value
My no is [protected]