oh my god, what is it with men, they know best and they know everything don't they???
"why did u buy that one, it's obviously not the right one" he says before walking off muttering under his breath.. so obviously the wrong one when he was stood next to me at the tills!!
make sure when he gets back its the wrong colour.(whatever it is0 ...send him back again while you have a nice cup of tea and a kitkat its his punishment for being a bloke...