From floaty silhouettes that catch the sea breeze to lightweight fabrics that won’t cling or crinkle, dressing for a coastal ceremony is all about embracing the elements without compromising on style.

Halter dresses are trending for summer 2025. From minis to midis and maxis, shop the best retro-inspired styles for weddings, vacations, and everything in between.

Here you'll find the 20 cute summer dresses on Amazon all under $50. Whether you're looking for a wedding guest dress or a night out look, shop this list.