Finding the perfect wedding guest dress is practically an event in itself, and if you have multiple weddings in a single season it can be an even bigger challenge. You want a style that’s elegant for the occasion, flattering for a confidence boost and versatile enough to wear again. But spending hundreds of dollars on a dress you won’t wear very often isn’t particularly appealing. Fortunately, Amazon has plenty of gorgeous options that look like they belong in a high-end boutique, rather than your online shopping cart. From sleek bodycon silhouettes, romantic off-the-shoulder necklines and dra...