"I actually did return an Armani shirt to another outlet, but in but in Australia! And the salesgirl was happy to do it with a SMILE!"

because armani have their own item which is armani.and carrefour dealing with different items like philips,b&d, braun,etc.in other case if you bought carrefour items like C4line maybe they can change it easily and in any branch.
KAAWA KO!, "HIKBI EH"