Well, communication is key here. Have an open and honest talk with your wife about your concerns regarding her interactions with your friends. Also, you can encourage your friends to maintain a proper distance as well. Maybe introduce your wife to more of your couple friends so she has more appropriate social circles to engage in.
One way is to set clear rules from the start. Let your wife know which behaviors are acceptable and which are not when it comes to interacting with your friends.
You can increase the time you spend together as a couple. When your wife feels more connected to you, she may be less likely to cross boundaries with your friends. Also, involve your friends in group activities more often so that the interactions are more public and less likely to be inappropriate.
Set clear boundaries. Let your wife know what is acceptable and what isn't when it comes to interacting with your friends. For instance, no overly flirty behavior or private outings without you.
Set clear boundaries from the start. When you introduce your wife to your friends, make it clear that she is your partner and there are limits to how they interact. For example, don't allow overly flirty or private conversations.
You could set clear rules before going out. For example, tell her that she should maintain a proper distance from your friends when she's drunk.
Build trust in the relationship. Be reliable, keep your promises, and respect her boundaries. When she trusts you and feels secure in the relationship, she'll be less inclined to get too close to other men.
Boost your own self - confidence. Work on yourself, whether it's physically, like going to the gym, or mentally, like learning new skills. A confident you will be more attractive to your wife, and she'll focus more on you rather than other men.
One way is to make sure you are always involved when they interact. If there are social gatherings, be there. Also, build a strong relationship with your wife so that she values your relationship above all else. You can plan regular date nights and keep the romance alive. This way, your wife is less likely to be attracted to the attention of your friend.
Communication is key. Make sure your wife knows your boundaries and how you feel about her interacting with your friends. Also, choose your friends wisely. If you have friends who seem to have a flirty or inappropriate attitude, keep them at a distance. Set clear rules in your marriage about social interactions.
One important step is to build a strong relationship with your wife based on mutual respect and trust. When she feels truly loved and respected by you, she is more likely to respect your feelings regarding her interactions with your friends. Also, be involved in the social gatherings. If you are always present, it serves as a deterrent to any potential inappropriate behavior. And if you notice any signs of improper behavior starting, quickly and calmly address it right then and there.
Before the party, you could talk to her about having a limit on the amount of alcohol she drinks. Maybe suggest alternating alcoholic drinks with non - alcoholic ones.