Summer weddings are always a vibe—sunny skies, blooming flowers, and warm nights filled with dancing and celebration. But if you’re attending one, there’s one important question that always comes up: What do I wear? The perfect summer wedding guest outfit should strike a balance between style and comfort, because no one wants to be the one sweating through their suit jacket or fidgeting with a dress that’s too hot for the season. Whether the celebration is garden-chic, black-tie, or something...