Some ladies begin fantasizing about their big day as early as their fifth birthday. Nearly two decades ago, they picked the venue, cake, flowers, music, and—most importantly—the dress. For certain girlie girls like me, it's like a fairy tale come to life. But what happens if someone—your sister-in-law, for example—tries to alter your wedding dress without your consent or knowledge? That's precisely what happened in the story below. Poor OP is engaged with what would be the perfect man. But just…