Another way is to change the topic immediately. For instance, start talking about a recent sports event or a new movie that you think everyone would be interested in. This way, you can divert the attention from the inappropriate story.
If forced to listen, you can be assertive and say 'I'm not interested in this kind of story, please stop.'
The key is communication. The husband can share his insecurities and concerns with his wife. And the wife should also be open to listening and reflecting on her actions, realizing that flirting at a bar can be a threat to the trust in their relationship.
You could quietly approach her and cover her up, then take her aside to talk privately.
First, communicate with her privately. Let her know that while you love and respect her, being topless at a family gathering is not the right thing to do. You can mention the presence of different family members, including elders and children, and how it can create an awkward and inappropriate atmosphere. Try to come up with alternative ways for her to feel comfortable without crossing the line of propriety.
Handling this situation requires a lot of emotional intelligence. You might be feeling angry, betrayed, and hurt all at once. But don't let your emotions get the best of you. Try to gather evidence if possible, like text messages or inappropriate behavior you've witnessed. Then, sit down with your wife and show her the evidence. Have a calm and rational discussion about your marriage and how this outside influence is a threat to it. Also, when confronting your friend, be firm but not violent or overly aggressive. You want to make it clear that his actions are wrong without stooping to his level.
First, you should have an honest conversation with your wife privately. Explain to her how uncomfortable and inappropriate this behavior makes you feel. Then, you might also need to have a talk with your friends, making it clear that such behavior is not acceptable in your relationship.
If it was an accident, you can start by quickly covering her up if possible at that moment. Then, later, have a private conversation with your friends, briefly explaining that it was an unexpected accident and that you hope they can respect your family's privacy and forget about this incident.
Well, when this kind of thing happens, act fast. Grab whatever you can find in the car to cover her up. Once she is covered, you can laugh it off a bit to ease the tension between you two. But also stress the importance of not repeating this. And if there were any witnesses, just ignore any strange looks and move on as if nothing happened.
Tell the people who dared her that it's not going to happen. Simple as that.
First, you need to have an open and honest conversation with your wife about your feelings. If you're not comfortable with it, firmly but gently let her know. You have the right to your own boundaries in a relationship.
The first thing is to respect her privacy immediately. Look away and give her the space to cover up. Then, apologize sincerely for the accidental intrusion.