Yes, it can be considered rude and potentially cause tension or hurt feelings among the groomsmen if you invite some of their girlfriends to the wedding but not others. It's essential to treat the groomsmen fairly and consistently when extending wedding invitations, especially when it comes to their significant others.
Inviting only a select few girlfriends while excluding others may create a sense of favoritism or exclusivity within the group. It can lead to misunderstandings, resentment, and strained relationships among the groomsmen and their partners.
When planning the guest list, it's essential to consider the feelings of all involved parties and be as inclusive as possible. If budget constraints or venue limitations make it challenging to invite every girlfriend, it may be better to exclude all of them from the wedding to avoid any potential conflicts or hurt feelings.
Alternatively, if it's feasible, you could have a conversation with the groomsmen about the situation and ask for their input or preferences regarding whether their girlfriends should be invited. Open communication and transparency can go a long way in navigating such sensitive matters.
Ultimately, the goal is to ensure everyone feels valued and respected, and the wedding celebration can be enjoyed without any unnecessary tension or drama.