I thought you might get scolded for posting this. I have tried on others’ things, with permission I might add, and wrote about it here.
Here is what someone replied:
“NO NO NO NO NO!
“You are in a non CD supportive marriage and you are trying on your wife's clothes?! How many posts have there been about the wrongness and possible consequences of this kind of behavior. What if you wrecked the dress? How would you explain it?
I suspect you could have gotten your own dress and worn it to breakfast and it would have gotten less of a reaction than it would have if you ruined hers trying it on on the sneak.
“IT might be funny on a TV sitcom but it wouldn't be funny to her.”